7216172080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239263}}^1$

素因数の和:239318

約数の個数: 80

約数和(自身を含む): 18691303680

約数和(自身を除く): 11475131600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 239263, 478526, 957052, 1196315, 1914104, 2392630, 3110419, 3828208, 4785260, 6220838, 6938627, 9570520, 12441676, 13877254, 15552095, 19141040, 24883352, 27754508, 31104190, 34693135, 49766704, 55509016, 62208380, 69386270, 90202151, 111018032, 124416760, 138772540, 180404302, 248833520, 277545080, 360808604, 451010755, 555090160, 721617208, 902021510, 1443234416, 1804043020, 3608086040, 7216172080]

約数ペア:

[(1, 7216172080), (2, 3608086040), (4, 1804043020), (5, 1443234416), (8, 902021510), (10, 721617208), (13, 555090160), (16, 451010755), (20, 360808604), (26, 277545080), (29, 248833520), (40, 180404302), (52, 138772540), (58, 124416760), (65, 111018032), (80, 90202151), (104, 69386270), (116, 62208380), (130, 55509016), (145, 49766704), (208, 34693135), (232, 31104190), (260, 27754508), (290, 24883352), (377, 19141040), (464, 15552095), (520, 13877254), (580, 12441676), (754, 9570520), (1040, 6938627), (1160, 6220838), (1508, 4785260), (1885, 3828208), (2320, 3110419), (3016, 2392630), (3770, 1914104), (6032, 1196315), (7540, 957052), (15080, 478526), (30160, 239263)]