69540640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 179928000

約数和(自身を除く): 110387360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 499, 520, 536, 670, 871, 998, 1040, 1072, 1340, 1742, 1996, 2080, 2144, 2495, 2680, 3484, 3992, 4355, 4990, 5360, 6487, 6968, 7984, 8710, 9980, 10720, 12974, 13936, 15968, 17420, 19960, 25948, 27872, 32435, 33433, 34840, 39920, 51896, 64870, 66866, 69680, 79840, 103792, 129740, 133732, 139360, 167165, 207584, 259480, 267464, 334330, 434629, 518960, 534928, 668660, 869258, 1037920, 1069856, 1337320, 1738516, 2173145, 2674640, 3477032, 4346290, 5349280, 6954064, 8692580, 13908128, 17385160, 34770320, 69540640]

約数ペア:

[(1, 69540640), (2, 34770320), (4, 17385160), (5, 13908128), (8, 8692580), (10, 6954064), (13, 5349280), (16, 4346290), (20, 3477032), (26, 2674640), (32, 2173145), (40, 1738516), (52, 1337320), (65, 1069856), (67, 1037920), (80, 869258), (104, 668660), (130, 534928), (134, 518960), (160, 434629), (208, 334330), (260, 267464), (268, 259480), (335, 207584), (416, 167165), (499, 139360), (520, 133732), (536, 129740), (670, 103792), (871, 79840), (998, 69680), (1040, 66866), (1072, 64870), (1340, 51896), (1742, 39920), (1996, 34840), (2080, 33433), (2144, 32435), (2495, 27872), (2680, 25948), (3484, 19960), (3992, 17420), (4355, 15968), (4990, 13936), (5360, 12974), (6487, 10720), (6968, 9980), (7984, 8710)]