138479913520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{881813}}^1$

素因数の和:881990

約数の個数: 80

約数和(自身を含む): 349029035712

約数和(自身を除く): 210549122192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 755, 1040, 1208, 1510, 1963, 2416, 3020, 3926, 6040, 7852, 9815, 12080, 15704, 19630, 31408, 39260, 78520, 157040, 881813, 1763626, 3527252, 4409065, 7054504, 8818130, 11463569, 14109008, 17636260, 22927138, 35272520, 45854276, 57317845, 70545040, 91708552, 114635690, 133153763, 183417104, 229271380, 266307526, 458542760, 532615052, 665768815, 917085520, 1065230104, 1331537630, 1730998919, 2130460208, 2663075260, 3461997838, 5326150520, 6923995676, 8654994595, 10652301040, 13847991352, 17309989190, 27695982704, 34619978380, 69239956760, 138479913520]

約数ペア:

[(1, 138479913520), (2, 69239956760), (4, 34619978380), (5, 27695982704), (8, 17309989190), (10, 13847991352), (13, 10652301040), (16, 8654994595), (20, 6923995676), (26, 5326150520), (40, 3461997838), (52, 2663075260), (65, 2130460208), (80, 1730998919), (104, 1331537630), (130, 1065230104), (151, 917085520), (208, 665768815), (260, 532615052), (302, 458542760), (520, 266307526), (604, 229271380), (755, 183417104), (1040, 133153763), (1208, 114635690), (1510, 91708552), (1963, 70545040), (2416, 57317845), (3020, 45854276), (3926, 35272520), (6040, 22927138), (7852, 17636260), (9815, 14109008), (12080, 11463569), (15704, 8818130), (19630, 7054504), (31408, 4409065), (39260, 3527252), (78520, 1763626), (157040, 881813)]