1253610080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 3023371008

約数和(自身を除く): 1769760928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 211, 284, 355, 422, 523, 568, 710, 844, 1046, 1055, 1136, 1420, 1688, 2092, 2110, 2272, 2615, 2840, 3376, 4184, 4220, 5230, 5680, 6752, 8368, 8440, 10460, 11360, 14981, 16736, 16880, 20920, 29962, 33760, 37133, 41840, 59924, 74266, 74905, 83680, 110353, 119848, 148532, 149810, 185665, 220706, 239696, 297064, 299620, 371330, 441412, 479392, 551765, 594128, 599240, 742660, 882824, 1103530, 1188256, 1198480, 1485320, 1765648, 2207060, 2396960, 2970640, 3531296, 4414120, 5941280, 7835063, 8828240, 15670126, 17656480, 31340252, 39175315, 62680504, 78350630, 125361008, 156701260, 250722016, 313402520, 626805040, 1253610080]

約数ペア:

[(1, 1253610080), (2, 626805040), (4, 313402520), (5, 250722016), (8, 156701260), (10, 125361008), (16, 78350630), (20, 62680504), (32, 39175315), (40, 31340252), (71, 17656480), (80, 15670126), (142, 8828240), (160, 7835063), (211, 5941280), (284, 4414120), (355, 3531296), (422, 2970640), (523, 2396960), (568, 2207060), (710, 1765648), (844, 1485320), (1046, 1198480), (1055, 1188256), (1136, 1103530), (1420, 882824), (1688, 742660), (2092, 599240), (2110, 594128), (2272, 551765), (2615, 479392), (2840, 441412), (3376, 371330), (4184, 299620), (4220, 297064), (5230, 239696), (5680, 220706), (6752, 185665), (8368, 149810), (8440, 148532), (10460, 119848), (11360, 110353), (14981, 83680), (16736, 74905), (16880, 74266), (20920, 59924), (29962, 41840), (33760, 37133)]