15061280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:598

約数の個数: 72

約数和(自身を含む): 38599092

約数和(自身を除く): 23537812

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 557, 676, 845, 1040, 1114, 1352, 1690, 2080, 2228, 2704, 2785, 3380, 4456, 5408, 5570, 6760, 7241, 8912, 11140, 13520, 14482, 17824, 22280, 27040, 28964, 36205, 44560, 57928, 72410, 89120, 94133, 115856, 144820, 188266, 231712, 289640, 376532, 470665, 579280, 753064, 941330, 1158560, 1506128, 1882660, 3012256, 3765320, 7530640, 15061280]

約数ペア:

[(1, 15061280), (2, 7530640), (4, 3765320), (5, 3012256), (8, 1882660), (10, 1506128), (13, 1158560), (16, 941330), (20, 753064), (26, 579280), (32, 470665), (40, 376532), (52, 289640), (65, 231712), (80, 188266), (104, 144820), (130, 115856), (160, 94133), (169, 89120), (208, 72410), (260, 57928), (338, 44560), (416, 36205), (520, 28964), (557, 27040), (676, 22280), (845, 17824), (1040, 14482), (1114, 13520), (1352, 11140), (1690, 8912), (2080, 7241), (2228, 6760), (2704, 5570), (2785, 5408), (3380, 4456)]