64716840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1984

約数の個数: 128

約数和(自身を含む): 222796800

約数和(自身を除く): 158079960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 1933, 2232, 2790, 3348, 3720, 3866, 4185, 5580, 5799, 6696, 7732, 8370, 9665, 11160, 11598, 15464, 16740, 17397, 19330, 23196, 28995, 33480, 34794, 38660, 46392, 52191, 57990, 59923, 69588, 77320, 86985, 104382, 115980, 119846, 139176, 173970, 179769, 208764, 231960, 239692, 260955, 299615, 347940, 359538, 417528, 479384, 521910, 539307, 599230, 695880, 719076, 898845, 1043820, 1078614, 1198460, 1438152, 1617921, 1797690, 2087640, 2157228, 2396920, 2696535, 3235842, 3595380, 4314456, 5393070, 6471684, 7190760, 8089605, 10786140, 12943368, 16179210, 21572280, 32358420, 64716840]

約数ペア:

[(1, 64716840), (2, 32358420), (3, 21572280), (4, 16179210), (5, 12943368), (6, 10786140), (8, 8089605), (9, 7190760), (10, 6471684), (12, 5393070), (15, 4314456), (18, 3595380), (20, 3235842), (24, 2696535), (27, 2396920), (30, 2157228), (31, 2087640), (36, 1797690), (40, 1617921), (45, 1438152), (54, 1198460), (60, 1078614), (62, 1043820), (72, 898845), (90, 719076), (93, 695880), (108, 599230), (120, 539307), (124, 521910), (135, 479384), (155, 417528), (180, 359538), (186, 347940), (216, 299615), (248, 260955), (270, 239692), (279, 231960), (310, 208764), (360, 179769), (372, 173970), (465, 139176), (540, 119846), (558, 115980), (620, 104382), (744, 86985), (837, 77320), (930, 69588), (1080, 59923), (1116, 57990), (1240, 52191), (1395, 46392), (1674, 38660), (1860, 34794), (1933, 33480), (2232, 28995), (2790, 23196), (3348, 19330), (3720, 17397), (3866, 16740), (4185, 15464), (5580, 11598), (5799, 11160), (6696, 9665), (7732, 8370)]