8972203520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 240

約数和(自身を含む): 25452861984

約数和(自身を除く): 16480658464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 521, 560, 620, 640, 868, 896, 961, 992, 1042, 1085, 1120, 1240, 1280, 1736, 1792, 1922, 1984, 2084, 2170, 2240, 2480, 2560, 2605, 3472, 3584, 3647, 3844, 3968, 4168, 4340, 4480, 4805, 4960, 5210, 6727, 6944, 7294, 7688, 7936, 8336, 8680, 8960, 9610, 9920, 10420, 13454, 13888, 14588, 15376, 15872, 16151, 16672, 17360, 17920, 18235, 19220, 19840, 20840, 26908, 27776, 29176, 30752, 32302, 33344, 33635, 34720, 36470, 38440, 39680, 41680, 53816, 55552, 58352, 61504, 64604, 66688, 67270, 69440, 72940, 76880, 79360, 80755, 83360, 107632, 111104, 113057, 116704, 123008, 129208, 133376, 134540, 138880, 145880, 153760, 161510, 166720, 215264, 226114, 233408, 246016, 258416, 266752, 269080, 277760, 291760, 307520, 323020, 333440, 430528, 452228, 466816, 492032, 500681, 516832, 538160, 555520, 565285, 583520, 615040, 646040, 666880, 861056, 904456, 933632, 1001362, 1033664, 1076320, 1130570, 1167040, 1230080, 1292080, 1333760, 1722112, 1808912, 1867264, 2002724, 2067328, 2152640, 2261140, 2334080, 2460160, 2503405, 2584160, 3444224, 3504767, 3617824, 4005448, 4134656, 4305280, 4522280, 4668160, 5006810, 5168320, 7009534, 7235648, 8010896, 8269312, 8610560, 9044560, 9336320, 10013620, 10336640, 14019068, 14471296, 16021792, 17221120, 17523835, 18089120, 20027240, 20673280, 28038136, 28942592, 32043584, 35047670, 36178240, 40054480, 41346560, 56076272, 57885184, 64087168, 70095340, 72356480, 80108960, 112152544, 128174336, 140190680, 144712960, 160217920, 224305088, 256348672, 280381360, 289425920, 320435840, 448610176, 560762720, 640871680, 897220352, 1121525440, 1281743360, 1794440704, 2243050880, 4486101760, 8972203520]

約数ペア:

[(1, 8972203520), (2, 4486101760), (4, 2243050880), (5, 1794440704), (7, 1281743360), (8, 1121525440), (10, 897220352), (14, 640871680), (16, 560762720), (20, 448610176), (28, 320435840), (31, 289425920), (32, 280381360), (35, 256348672), (40, 224305088), (56, 160217920), (62, 144712960), (64, 140190680), (70, 128174336), (80, 112152544), (112, 80108960), (124, 72356480), (128, 70095340), (140, 64087168), (155, 57885184), (160, 56076272), (217, 41346560), (224, 40054480), (248, 36178240), (256, 35047670), (280, 32043584), (310, 28942592), (320, 28038136), (434, 20673280), (448, 20027240), (496, 18089120), (512, 17523835), (521, 17221120), (560, 16021792), (620, 14471296), (640, 14019068), (868, 10336640), (896, 10013620), (961, 9336320), (992, 9044560), (1042, 8610560), (1085, 8269312), (1120, 8010896), (1240, 7235648), (1280, 7009534), (1736, 5168320), (1792, 5006810), (1922, 4668160), (1984, 4522280), (2084, 4305280), (2170, 4134656), (2240, 4005448), (2480, 3617824), (2560, 3504767), (2605, 3444224), (3472, 2584160), (3584, 2503405), (3647, 2460160), (3844, 2334080), (3968, 2261140), (4168, 2152640), (4340, 2067328), (4480, 2002724), (4805, 1867264), (4960, 1808912), (5210, 1722112), (6727, 1333760), (6944, 1292080), (7294, 1230080), (7688, 1167040), (7936, 1130570), (8336, 1076320), (8680, 1033664), (8960, 1001362), (9610, 933632), (9920, 904456), (10420, 861056), (13454, 666880), (13888, 646040), (14588, 615040), (15376, 583520), (15872, 565285), (16151, 555520), (16672, 538160), (17360, 516832), (17920, 500681), (18235, 492032), (19220, 466816), (19840, 452228), (20840, 430528), (26908, 333440), (27776, 323020), (29176, 307520), (30752, 291760), (32302, 277760), (33344, 269080), (33635, 266752), (34720, 258416), (36470, 246016), (38440, 233408), (39680, 226114), (41680, 215264), (53816, 166720), (55552, 161510), (58352, 153760), (61504, 145880), (64604, 138880), (66688, 134540), (67270, 133376), (69440, 129208), (72940, 123008), (76880, 116704), (79360, 113057), (80755, 111104), (83360, 107632)]