157044680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{302009}}^1$

素因数の和:302033

約数の個数: 32

約数和(自身を含む): 380532600

約数和(自身を除く): 223487920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 302009, 604018, 1208036, 1510045, 2416072, 3020090, 3926117, 6040180, 7852234, 12080360, 15704468, 19630585, 31408936, 39261170, 78522340, 157044680]

約数ペア:

[(1, 157044680), (2, 78522340), (4, 39261170), (5, 31408936), (8, 19630585), (10, 15704468), (13, 12080360), (20, 7852234), (26, 6040180), (40, 3926117), (52, 3020090), (65, 2416072), (104, 1510045), (130, 1208036), (260, 604018), (520, 302009)]