80783490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 126058110

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 151, 170, 255, 302, 453, 510, 755, 906, 1049, 1510, 2098, 2265, 2567, 3147, 4530, 5134, 5245, 6294, 7701, 10490, 12835, 15402, 15735, 17833, 25670, 31470, 35666, 38505, 53499, 77010, 89165, 106998, 158399, 178330, 267495, 316798, 475197, 534990, 791995, 950394, 1583990, 2375985, 2692783, 4751970, 5385566, 8078349, 13463915, 16156698, 26927830, 40391745, 80783490]

約数ペア:

[(1, 80783490), (2, 40391745), (3, 26927830), (5, 16156698), (6, 13463915), (10, 8078349), (15, 5385566), (17, 4751970), (30, 2692783), (34, 2375985), (51, 1583990), (85, 950394), (102, 791995), (151, 534990), (170, 475197), (255, 316798), (302, 267495), (453, 178330), (510, 158399), (755, 106998), (906, 89165), (1049, 77010), (1510, 53499), (2098, 38505), (2265, 35666), (2567, 31470), (3147, 25670), (4530, 17833), (5134, 15735), (5245, 15402), (6294, 12835), (7701, 10490)]