80878650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13151}}^1$

素因数の和:13207

約数の個数: 48

約数和(自身を含む): 205486848

約数和(自身を除く): 124608198

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 6150, 13151, 26302, 39453, 65755, 78906, 131510, 197265, 328775, 394530, 539191, 657550, 986325, 1078382, 1617573, 1972650, 2695955, 3235146, 5391910, 8087865, 13479775, 16175730, 26959550, 40439325, 80878650]

約数ペア:

[(1, 80878650), (2, 40439325), (3, 26959550), (5, 16175730), (6, 13479775), (10, 8087865), (15, 5391910), (25, 3235146), (30, 2695955), (41, 1972650), (50, 1617573), (75, 1078382), (82, 986325), (123, 657550), (150, 539191), (205, 394530), (246, 328775), (410, 197265), (615, 131510), (1025, 78906), (1230, 65755), (2050, 39453), (3075, 26302), (6150, 13151)]