72356480000

素因数分解:

$2^{10}\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:599

約数の個数: 440

約数和(自身を含む): 213638413824

約数和(自身を除く): 141281933824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 256, 280, 310, 320, 350, 400, 434, 448, 496, 500, 512, 521, 560, 620, 625, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1024, 1042, 1085, 1120, 1240, 1250, 1280, 1400, 1550, 1600, 1736, 1750, 1792, 1984, 2000, 2084, 2170, 2240, 2480, 2500, 2560, 2605, 2800, 3100, 3200, 3472, 3500, 3584, 3647, 3875, 3968, 4000, 4168, 4340, 4375, 4480, 4960, 5000, 5120, 5210, 5425, 5600, 6200, 6400, 6944, 7000, 7168, 7294, 7750, 7936, 8000, 8336, 8680, 8750, 8960, 9920, 10000, 10420, 10850, 11200, 12400, 12800, 13025, 13888, 14000, 14588, 15500, 15872, 16000, 16151, 16672, 17360, 17500, 17920, 18235, 19375, 19840, 20000, 20840, 21700, 22400, 24800, 25600, 26050, 27125, 27776, 28000, 29176, 31000, 31744, 32000, 32302, 33344, 34720, 35000, 35840, 36470, 38750, 39680, 40000, 41680, 43400, 44800, 49600, 52100, 54250, 55552, 56000, 58352, 62000, 64000, 64604, 65125, 66688, 69440, 70000, 72940, 77500, 79360, 80000, 80755, 83360, 86800, 89600, 91175, 99200, 104200, 108500, 111104, 112000, 113057, 116704, 124000, 128000, 129208, 130250, 133376, 135625, 138880, 140000, 145880, 155000, 158720, 160000, 161510, 166720, 173600, 179200, 182350, 198400, 208400, 217000, 222208, 224000, 226114, 233408, 248000, 258416, 260500, 266752, 271250, 277760, 280000, 291760, 310000, 320000, 323020, 325625, 333440, 347200, 364700, 396800, 403775, 416800, 434000, 448000, 452228, 455875, 466816, 496000, 516832, 521000, 533504, 542500, 555520, 560000, 565285, 583520, 620000, 640000, 646040, 651250, 666880, 694400, 729400, 793600, 807550, 833600, 868000, 896000, 904456, 911750, 933632, 992000, 1033664, 1042000, 1085000, 1111040, 1120000, 1130570, 1167040, 1240000, 1292080, 1302500, 1333760, 1388800, 1458800, 1615100, 1667200, 1736000, 1808912, 1823500, 1867264, 1984000, 2018875, 2067328, 2084000, 2170000, 2240000, 2261140, 2279375, 2334080, 2480000, 2584160, 2605000, 2667520, 2777600, 2826425, 2917600, 3230200, 3334400, 3472000, 3617824, 3647000, 3734528, 3968000, 4037750, 4134656, 4168000, 4340000, 4480000, 4522280, 4558750, 4668160, 4960000, 5168320, 5210000, 5555200, 5652850, 5835200, 6460400, 6668800, 6944000, 7235648, 7294000, 8075500, 8269312, 8336000, 8680000, 9044560, 9117500, 9336320, 9920000, 10094375, 10336640, 10420000, 11305700, 11670400, 12920800, 13337600, 13888000, 14132125, 14471296, 14588000, 16151000, 16538624, 16672000, 17360000, 18089120, 18235000, 18672640, 19840000, 20188750, 20673280, 20840000, 22611400, 23340800, 25841600, 27776000, 28264250, 28942592, 29176000, 32302000, 33344000, 34720000, 36178240, 36470000, 40377500, 41346560, 41680000, 45222800, 46681600, 51683200, 56528500, 57885184, 58352000, 64604000, 66688000, 69440000, 70660625, 72356480, 72940000, 80755000, 82693120, 83360000, 90445600, 93363200, 103366400, 113057000, 115770368, 116704000, 129208000, 138880000, 141321250, 144712960, 145880000, 161510000, 166720000, 180891200, 206732800, 226114000, 233408000, 258416000, 282642500, 289425920, 291760000, 323020000, 333440000, 361782400, 413465600, 452228000, 466816000, 516832000, 565285000, 578851840, 583520000, 646040000, 723564800, 904456000, 1033664000, 1130570000, 1167040000, 1292080000, 1447129600, 1808912000, 2067328000, 2261140000, 2334080000, 2584160000, 2894259200, 3617824000, 4522280000, 5168320000, 7235648000, 9044560000, 10336640000, 14471296000, 18089120000, 36178240000, 72356480000]

約数ペア:

[(1, 72356480000), (2, 36178240000), (4, 18089120000), (5, 14471296000), (7, 10336640000), (8, 9044560000), (10, 7235648000), (14, 5168320000), (16, 4522280000), (20, 3617824000), (25, 2894259200), (28, 2584160000), (31, 2334080000), (32, 2261140000), (35, 2067328000), (40, 1808912000), (50, 1447129600), (56, 1292080000), (62, 1167040000), (64, 1130570000), (70, 1033664000), (80, 904456000), (100, 723564800), (112, 646040000), (124, 583520000), (125, 578851840), (128, 565285000), (140, 516832000), (155, 466816000), (160, 452228000), (175, 413465600), (200, 361782400), (217, 333440000), (224, 323020000), (248, 291760000), (250, 289425920), (256, 282642500), (280, 258416000), (310, 233408000), (320, 226114000), (350, 206732800), (400, 180891200), (434, 166720000), (448, 161510000), (496, 145880000), (500, 144712960), (512, 141321250), (521, 138880000), (560, 129208000), (620, 116704000), (625, 115770368), (640, 113057000), (700, 103366400), (775, 93363200), (800, 90445600), (868, 83360000), (875, 82693120), (896, 80755000), (992, 72940000), (1000, 72356480), (1024, 70660625), (1042, 69440000), (1085, 66688000), (1120, 64604000), (1240, 58352000), (1250, 57885184), (1280, 56528500), (1400, 51683200), (1550, 46681600), (1600, 45222800), (1736, 41680000), (1750, 41346560), (1792, 40377500), (1984, 36470000), (2000, 36178240), (2084, 34720000), (2170, 33344000), (2240, 32302000), (2480, 29176000), (2500, 28942592), (2560, 28264250), (2605, 27776000), (2800, 25841600), (3100, 23340800), (3200, 22611400), (3472, 20840000), (3500, 20673280), (3584, 20188750), (3647, 19840000), (3875, 18672640), (3968, 18235000), (4000, 18089120), (4168, 17360000), (4340, 16672000), (4375, 16538624), (4480, 16151000), (4960, 14588000), (5000, 14471296), (5120, 14132125), (5210, 13888000), (5425, 13337600), (5600, 12920800), (6200, 11670400), (6400, 11305700), (6944, 10420000), (7000, 10336640), (7168, 10094375), (7294, 9920000), (7750, 9336320), (7936, 9117500), (8000, 9044560), (8336, 8680000), (8680, 8336000), (8750, 8269312), (8960, 8075500), (9920, 7294000), (10000, 7235648), (10420, 6944000), (10850, 6668800), (11200, 6460400), (12400, 5835200), (12800, 5652850), (13025, 5555200), (13888, 5210000), (14000, 5168320), (14588, 4960000), (15500, 4668160), (15872, 4558750), (16000, 4522280), (16151, 4480000), (16672, 4340000), (17360, 4168000), (17500, 4134656), (17920, 4037750), (18235, 3968000), (19375, 3734528), (19840, 3647000), (20000, 3617824), (20840, 3472000), (21700, 3334400), (22400, 3230200), (24800, 2917600), (25600, 2826425), (26050, 2777600), (27125, 2667520), (27776, 2605000), (28000, 2584160), (29176, 2480000), (31000, 2334080), (31744, 2279375), (32000, 2261140), (32302, 2240000), (33344, 2170000), (34720, 2084000), (35000, 2067328), (35840, 2018875), (36470, 1984000), (38750, 1867264), (39680, 1823500), (40000, 1808912), (41680, 1736000), (43400, 1667200), (44800, 1615100), (49600, 1458800), (52100, 1388800), (54250, 1333760), (55552, 1302500), (56000, 1292080), (58352, 1240000), (62000, 1167040), (64000, 1130570), (64604, 1120000), (65125, 1111040), (66688, 1085000), (69440, 1042000), (70000, 1033664), (72940, 992000), (77500, 933632), (79360, 911750), (80000, 904456), (80755, 896000), (83360, 868000), (86800, 833600), (89600, 807550), (91175, 793600), (99200, 729400), (104200, 694400), (108500, 666880), (111104, 651250), (112000, 646040), (113057, 640000), (116704, 620000), (124000, 583520), (128000, 565285), (129208, 560000), (130250, 555520), (133376, 542500), (135625, 533504), (138880, 521000), (140000, 516832), (145880, 496000), (155000, 466816), (158720, 455875), (160000, 452228), (161510, 448000), (166720, 434000), (173600, 416800), (179200, 403775), (182350, 396800), (198400, 364700), (208400, 347200), (217000, 333440), (222208, 325625), (224000, 323020), (226114, 320000), (233408, 310000), (248000, 291760), (258416, 280000), (260500, 277760), (266752, 271250)]