1570821680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1\times {\mathrm{883}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 3761363424

約数和(自身を除く): 2190541744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 601, 740, 883, 1202, 1480, 1766, 2404, 2960, 3005, 3532, 4415, 4808, 6010, 7064, 8830, 9616, 12020, 14128, 17660, 22237, 24040, 32671, 35320, 44474, 48080, 65342, 70640, 88948, 111185, 130684, 163355, 177896, 222370, 261368, 326710, 355792, 444740, 522736, 530683, 653420, 889480, 1061366, 1306840, 1778960, 2122732, 2613680, 2653415, 4245464, 5306830, 8490928, 10613660, 19635271, 21227320, 39270542, 42454640, 78541084, 98176355, 157082168, 196352710, 314164336, 392705420, 785410840, 1570821680]

約数ペア:

[(1, 1570821680), (2, 785410840), (4, 392705420), (5, 314164336), (8, 196352710), (10, 157082168), (16, 98176355), (20, 78541084), (37, 42454640), (40, 39270542), (74, 21227320), (80, 19635271), (148, 10613660), (185, 8490928), (296, 5306830), (370, 4245464), (592, 2653415), (601, 2613680), (740, 2122732), (883, 1778960), (1202, 1306840), (1480, 1061366), (1766, 889480), (2404, 653420), (2960, 530683), (3005, 522736), (3532, 444740), (4415, 355792), (4808, 326710), (6010, 261368), (7064, 222370), (8830, 177896), (9616, 163355), (12020, 130684), (14128, 111185), (17660, 88948), (22237, 70640), (24040, 65342), (32671, 48080), (35320, 44474)]