771918160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{742229}}^1$

素因数の和:742255

約数の個数: 40

約数和(自身を含む): 1932766920

約数和(自身を除く): 1160848760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 742229, 1484458, 2968916, 3711145, 5937832, 7422290, 9648977, 11875664, 14844580, 19297954, 29689160, 38595908, 48244885, 59378320, 77191816, 96489770, 154383632, 192979540, 385959080, 771918160]

約数ペア:

[(1, 771918160), (2, 385959080), (4, 192979540), (5, 154383632), (8, 96489770), (10, 77191816), (13, 59378320), (16, 48244885), (20, 38595908), (26, 29689160), (40, 19297954), (52, 14844580), (65, 11875664), (80, 9648977), (104, 7422290), (130, 5937832), (208, 3711145), (260, 2968916), (520, 1484458), (1040, 742229)]