90300080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6679}}^1$

素因数の和:6718

約数の個数: 60

約数和(自身を含む): 227373840

約数和(自身を除く): 137073760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6679, 6760, 13358, 13520, 26716, 33395, 53432, 66790, 86827, 106864, 133580, 173654, 267160, 347308, 434135, 534320, 694616, 868270, 1128751, 1389232, 1736540, 2257502, 3473080, 4515004, 5643755, 6946160, 9030008, 11287510, 18060016, 22575020, 45150040, 90300080]

約数ペア:

[(1, 90300080), (2, 45150040), (4, 22575020), (5, 18060016), (8, 11287510), (10, 9030008), (13, 6946160), (16, 5643755), (20, 4515004), (26, 3473080), (40, 2257502), (52, 1736540), (65, 1389232), (80, 1128751), (104, 868270), (130, 694616), (169, 534320), (208, 434135), (260, 347308), (338, 267160), (520, 173654), (676, 133580), (845, 106864), (1040, 86827), (1352, 66790), (1690, 53432), (2704, 33395), (3380, 26716), (6679, 13520), (6760, 13358)]