71271200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 236234880

約数和(自身を除く): 164963680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 32, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 80, 88, 89, 91, 100, 104, 110, 112, 130, 140, 143, 154, 160, 175, 176, 178, 182, 200, 208, 220, 224, 260, 275, 280, 286, 308, 325, 350, 352, 356, 364, 385, 400, 416, 440, 445, 455, 520, 550, 560, 572, 616, 623, 650, 700, 712, 715, 728, 770, 800, 880, 890, 910, 979, 1001, 1040, 1100, 1120, 1144, 1157, 1232, 1246, 1300, 1400, 1424, 1430, 1456, 1540, 1760, 1780, 1820, 1925, 1958, 2002, 2080, 2200, 2225, 2275, 2288, 2314, 2464, 2492, 2600, 2800, 2848, 2860, 2912, 3080, 3115, 3560, 3575, 3640, 3850, 3916, 4004, 4400, 4450, 4550, 4576, 4628, 4895, 4984, 5005, 5200, 5600, 5720, 5785, 6160, 6230, 6853, 7120, 7150, 7280, 7700, 7832, 8008, 8099, 8800, 8900, 9100, 9256, 9790, 9968, 10010, 10400, 11440, 11570, 12320, 12460, 12727, 13706, 14240, 14300, 14560, 15400, 15575, 15664, 16016, 16198, 17800, 18200, 18512, 19580, 19936, 20020, 22880, 23140, 24475, 24920, 25025, 25454, 27412, 28600, 28925, 30800, 31150, 31328, 32032, 32396, 34265, 35600, 36400, 37024, 39160, 40040, 40495, 46280, 48950, 49840, 50050, 50908, 54824, 57200, 57850, 61600, 62300, 63635, 64792, 68530, 71200, 72800, 78320, 80080, 80990, 89089, 92560, 97900, 99680, 100100, 101816, 109648, 114400, 115700, 124600, 127270, 129584, 137060, 156640, 160160, 161980, 171325, 178178, 185120, 195800, 200200, 202475, 203632, 219296, 231400, 249200, 254540, 259168, 274120, 318175, 323960, 342650, 356356, 391600, 400400, 404950, 407264, 445445, 462800, 498400, 509080, 548240, 636350, 647920, 685300, 712712, 783200, 800800, 809900, 890890, 925600, 1018160, 1096480, 1272700, 1295840, 1370600, 1425424, 1619800, 1781780, 2036320, 2227225, 2545400, 2741200, 2850848, 3239600, 3563560, 4454450, 5090800, 5482400, 6479200, 7127120, 8908900, 10181600, 14254240, 17817800, 35635600, 71271200]

約数ペア:

[(1, 71271200), (2, 35635600), (4, 17817800), (5, 14254240), (7, 10181600), (8, 8908900), (10, 7127120), (11, 6479200), (13, 5482400), (14, 5090800), (16, 4454450), (20, 3563560), (22, 3239600), (25, 2850848), (26, 2741200), (28, 2545400), (32, 2227225), (35, 2036320), (40, 1781780), (44, 1619800), (50, 1425424), (52, 1370600), (55, 1295840), (56, 1272700), (65, 1096480), (70, 1018160), (77, 925600), (80, 890890), (88, 809900), (89, 800800), (91, 783200), (100, 712712), (104, 685300), (110, 647920), (112, 636350), (130, 548240), (140, 509080), (143, 498400), (154, 462800), (160, 445445), (175, 407264), (176, 404950), (178, 400400), (182, 391600), (200, 356356), (208, 342650), (220, 323960), (224, 318175), (260, 274120), (275, 259168), (280, 254540), (286, 249200), (308, 231400), (325, 219296), (350, 203632), (352, 202475), (356, 200200), (364, 195800), (385, 185120), (400, 178178), (416, 171325), (440, 161980), (445, 160160), (455, 156640), (520, 137060), (550, 129584), (560, 127270), (572, 124600), (616, 115700), (623, 114400), (650, 109648), (700, 101816), (712, 100100), (715, 99680), (728, 97900), (770, 92560), (800, 89089), (880, 80990), (890, 80080), (910, 78320), (979, 72800), (1001, 71200), (1040, 68530), (1100, 64792), (1120, 63635), (1144, 62300), (1157, 61600), (1232, 57850), (1246, 57200), (1300, 54824), (1400, 50908), (1424, 50050), (1430, 49840), (1456, 48950), (1540, 46280), (1760, 40495), (1780, 40040), (1820, 39160), (1925, 37024), (1958, 36400), (2002, 35600), (2080, 34265), (2200, 32396), (2225, 32032), (2275, 31328), (2288, 31150), (2314, 30800), (2464, 28925), (2492, 28600), (2600, 27412), (2800, 25454), (2848, 25025), (2860, 24920), (2912, 24475), (3080, 23140), (3115, 22880), (3560, 20020), (3575, 19936), (3640, 19580), (3850, 18512), (3916, 18200), (4004, 17800), (4400, 16198), (4450, 16016), (4550, 15664), (4576, 15575), (4628, 15400), (4895, 14560), (4984, 14300), (5005, 14240), (5200, 13706), (5600, 12727), (5720, 12460), (5785, 12320), (6160, 11570), (6230, 11440), (6853, 10400), (7120, 10010), (7150, 9968), (7280, 9790), (7700, 9256), (7832, 9100), (8008, 8900), (8099, 8800)]