642277320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{100987}}^1$

素因数の和:101054

約数の個数: 64

約数和(自身を含む): 1963206720

約数和(自身を除く): 1320929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 100987, 201974, 302961, 403948, 504935, 605922, 807896, 1009870, 1211844, 1514805, 2019740, 2423688, 3029610, 4039480, 5352311, 6059220, 10704622, 12118440, 16056933, 21409244, 26761555, 32113866, 42818488, 53523110, 64227732, 80284665, 107046220, 128455464, 160569330, 214092440, 321138660, 642277320]

約数ペア:

[(1, 642277320), (2, 321138660), (3, 214092440), (4, 160569330), (5, 128455464), (6, 107046220), (8, 80284665), (10, 64227732), (12, 53523110), (15, 42818488), (20, 32113866), (24, 26761555), (30, 21409244), (40, 16056933), (53, 12118440), (60, 10704622), (106, 6059220), (120, 5352311), (159, 4039480), (212, 3029610), (265, 2423688), (318, 2019740), (424, 1514805), (530, 1211844), (636, 1009870), (795, 807896), (1060, 605922), (1272, 504935), (1590, 403948), (2120, 302961), (3180, 201974), (6360, 100987)]