120745120

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1637}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 286053768

約数和(自身を除く): 165308648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1637, 1844, 2305, 3274, 3688, 4610, 6548, 7376, 8185, 9220, 13096, 14752, 16370, 18440, 26192, 32740, 36880, 52384, 65480, 73760, 130960, 261920, 754657, 1509314, 3018628, 3773285, 6037256, 7546570, 12074512, 15093140, 24149024, 30186280, 60372560, 120745120]

約数ペア:

[(1, 120745120), (2, 60372560), (4, 30186280), (5, 24149024), (8, 15093140), (10, 12074512), (16, 7546570), (20, 6037256), (32, 3773285), (40, 3018628), (80, 1509314), (160, 754657), (461, 261920), (922, 130960), (1637, 73760), (1844, 65480), (2305, 52384), (3274, 36880), (3688, 32740), (4610, 26192), (6548, 18440), (7376, 16370), (8185, 14752), (9220, 13096)]