145642920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1777}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 437814720

約数和(自身を除く): 292171800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1366, 1777, 2049, 2732, 3415, 3554, 4098, 5331, 5464, 6830, 7108, 8196, 8885, 10245, 10662, 13660, 14216, 16392, 17770, 20490, 21324, 26655, 27320, 35540, 40980, 42648, 53310, 71080, 81960, 106620, 213240, 1213691, 2427382, 3641073, 4854764, 6068455, 7282146, 9709528, 12136910, 14564292, 18205365, 24273820, 29128584, 36410730, 48547640, 72821460, 145642920]

約数ペア:

[(1, 145642920), (2, 72821460), (3, 48547640), (4, 36410730), (5, 29128584), (6, 24273820), (8, 18205365), (10, 14564292), (12, 12136910), (15, 9709528), (20, 7282146), (24, 6068455), (30, 4854764), (40, 3641073), (60, 2427382), (120, 1213691), (683, 213240), (1366, 106620), (1777, 81960), (2049, 71080), (2732, 53310), (3415, 42648), (3554, 40980), (4098, 35540), (5331, 27320), (5464, 26655), (6830, 21324), (7108, 20490), (8196, 17770), (8885, 16392), (10245, 14216), (10662, 13660)]