61662840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1621}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 185686560

約数和(自身を除く): 124023720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1621, 1902, 2536, 3170, 3242, 3804, 4755, 4863, 6340, 6484, 7608, 8105, 9510, 9726, 12680, 12968, 16210, 19020, 19452, 24315, 32420, 38040, 38904, 48630, 64840, 97260, 194520, 513857, 1027714, 1541571, 2055428, 2569285, 3083142, 4110856, 5138570, 6166284, 7707855, 10277140, 12332568, 15415710, 20554280, 30831420, 61662840]

約数ペア:

[(1, 61662840), (2, 30831420), (3, 20554280), (4, 15415710), (5, 12332568), (6, 10277140), (8, 7707855), (10, 6166284), (12, 5138570), (15, 4110856), (20, 3083142), (24, 2569285), (30, 2055428), (40, 1541571), (60, 1027714), (120, 513857), (317, 194520), (634, 97260), (951, 64840), (1268, 48630), (1585, 38904), (1621, 38040), (1902, 32420), (2536, 24315), (3170, 19452), (3242, 19020), (3804, 16210), (4755, 12968), (4863, 12680), (6340, 9726), (6484, 9510), (7608, 8105)]