61502480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4549}}^1$

素因数の和:4588

約数の個数: 60

約数和(自身を含む): 154872900

約数和(自身を除く): 93370420

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4549, 6760, 9098, 13520, 18196, 22745, 36392, 45490, 59137, 72784, 90980, 118274, 181960, 236548, 295685, 363920, 473096, 591370, 768781, 946192, 1182740, 1537562, 2365480, 3075124, 3843905, 4730960, 6150248, 7687810, 12300496, 15375620, 30751240, 61502480]

約数ペア:

[(1, 61502480), (2, 30751240), (4, 15375620), (5, 12300496), (8, 7687810), (10, 6150248), (13, 4730960), (16, 3843905), (20, 3075124), (26, 2365480), (40, 1537562), (52, 1182740), (65, 946192), (80, 768781), (104, 591370), (130, 473096), (169, 363920), (208, 295685), (260, 236548), (338, 181960), (520, 118274), (676, 90980), (845, 72784), (1040, 59137), (1352, 45490), (1690, 36392), (2704, 22745), (3380, 18196), (4549, 13520), (6760, 9098)]