179587720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11909}}^1$

素因数の和:11962

約数の個数: 64

約数和(自身を含む): 450198000

約数和(自身を除く): 270610280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 11909, 15080, 23818, 47636, 59545, 95272, 119090, 154817, 238180, 309634, 345361, 476360, 619268, 690722, 774085, 1238536, 1381444, 1548170, 1726805, 2762888, 3096340, 3453610, 4489693, 6192680, 6907220, 8979386, 13814440, 17958772, 22448465, 35917544, 44896930, 89793860, 179587720]

約数ペア:

[(1, 179587720), (2, 89793860), (4, 44896930), (5, 35917544), (8, 22448465), (10, 17958772), (13, 13814440), (20, 8979386), (26, 6907220), (29, 6192680), (40, 4489693), (52, 3453610), (58, 3096340), (65, 2762888), (104, 1726805), (116, 1548170), (130, 1381444), (145, 1238536), (232, 774085), (260, 690722), (290, 619268), (377, 476360), (520, 345361), (580, 309634), (754, 238180), (1160, 154817), (1508, 119090), (1885, 95272), (3016, 59545), (3770, 47636), (7540, 23818), (11909, 15080)]