68053240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^2\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 155849400

約数和(自身を除く): 87796160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 379, 536, 670, 758, 1340, 1516, 1895, 2680, 3032, 3790, 4489, 7580, 8978, 15160, 17956, 22445, 25393, 35912, 44890, 50786, 89780, 101572, 126965, 179560, 203144, 253930, 507860, 1015720, 1701331, 3402662, 6805324, 8506655, 13610648, 17013310, 34026620, 68053240]

約数ペア:

[(1, 68053240), (2, 34026620), (4, 17013310), (5, 13610648), (8, 8506655), (10, 6805324), (20, 3402662), (40, 1701331), (67, 1015720), (134, 507860), (268, 253930), (335, 203144), (379, 179560), (536, 126965), (670, 101572), (758, 89780), (1340, 50786), (1516, 44890), (1895, 35912), (2680, 25393), (3032, 22445), (3790, 17956), (4489, 15160), (7580, 8978)]