7530640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 60

約数和(自身を含む): 18993204

約数和(自身を除く): 11462564

約数列:

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

約数ペア:

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