157085240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 382384800

約数和(自身を除く): 225299560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1123, 1345, 2152, 2246, 2690, 3497, 4492, 5380, 5615, 6994, 8984, 10760, 11230, 13988, 14599, 17485, 22460, 27976, 29198, 34970, 44920, 58396, 69940, 72995, 116792, 139880, 145990, 291980, 302087, 583960, 604174, 1208348, 1510435, 2416696, 3020870, 3927131, 6041740, 7854262, 12083480, 15708524, 19635655, 31417048, 39271310, 78542620, 157085240]

約数ペア:

[(1, 157085240), (2, 78542620), (4, 39271310), (5, 31417048), (8, 19635655), (10, 15708524), (13, 12083480), (20, 7854262), (26, 6041740), (40, 3927131), (52, 3020870), (65, 2416696), (104, 1510435), (130, 1208348), (260, 604174), (269, 583960), (520, 302087), (538, 291980), (1076, 145990), (1123, 139880), (1345, 116792), (2152, 72995), (2246, 69940), (2690, 58396), (3497, 44920), (4492, 34970), (5380, 29198), (5615, 27976), (6994, 22460), (8984, 17485), (10760, 14599), (11230, 13988)]