260793520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8647}}^1$

素因数の和:8702

約数の個数: 80

約数和(自身を含む): 675581760

約数和(自身を除く): 414788240

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, 8647, 15080, 17294, 30160, 34588, 43235, 69176, 86470, 112411, 138352, 172940, 224822, 250763, 345880, 449644, 501526, 562055, 691760, 899288, 1003052, 1124110, 1253815, 1798576, 2006104, 2248220, 2507630, 3259919, 4012208, 4496440, 5015260, 6519838, 8992880, 10030520, 13039676, 16299595, 20061040, 26079352, 32599190, 52158704, 65198380, 130396760, 260793520]

約数ペア:

[(1, 260793520), (2, 130396760), (4, 65198380), (5, 52158704), (8, 32599190), (10, 26079352), (13, 20061040), (16, 16299595), (20, 13039676), (26, 10030520), (29, 8992880), (40, 6519838), (52, 5015260), (58, 4496440), (65, 4012208), (80, 3259919), (104, 2507630), (116, 2248220), (130, 2006104), (145, 1798576), (208, 1253815), (232, 1124110), (260, 1003052), (290, 899288), (377, 691760), (464, 562055), (520, 501526), (580, 449644), (754, 345880), (1040, 250763), (1160, 224822), (1508, 172940), (1885, 138352), (2320, 112411), (3016, 86470), (3770, 69176), (6032, 43235), (7540, 34588), (8647, 30160), (15080, 17294)]