163830160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8336

約数の個数: 80

約数和(自身を含む): 431847360

約数和(自身を除く): 268017200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 8291, 9880, 16582, 19760, 33164, 41455, 66328, 82910, 107783, 132656, 157529, 165820, 215566, 315058, 331640, 431132, 538915, 630116, 663280, 787645, 862264, 1077830, 1260232, 1575290, 1724528, 2047877, 2155660, 2520464, 3150580, 4095754, 4311320, 6301160, 8191508, 8622640, 10239385, 12602320, 16383016, 20478770, 32766032, 40957540, 81915080, 163830160]

約数ペア:

[(1, 163830160), (2, 81915080), (4, 40957540), (5, 32766032), (8, 20478770), (10, 16383016), (13, 12602320), (16, 10239385), (19, 8622640), (20, 8191508), (26, 6301160), (38, 4311320), (40, 4095754), (52, 3150580), (65, 2520464), (76, 2155660), (80, 2047877), (95, 1724528), (104, 1575290), (130, 1260232), (152, 1077830), (190, 862264), (208, 787645), (247, 663280), (260, 630116), (304, 538915), (380, 431132), (494, 331640), (520, 315058), (760, 215566), (988, 165820), (1040, 157529), (1235, 132656), (1520, 107783), (1976, 82910), (2470, 66328), (3952, 41455), (4940, 33164), (8291, 19760), (9880, 16582)]