64386120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 193861440

約数和(自身を除く): 129475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1621, 1655, 1986, 2648, 3242, 3310, 3972, 4863, 4965, 6484, 6620, 7944, 8105, 9726, 9930, 12968, 13240, 16210, 19452, 19860, 24315, 32420, 38904, 39720, 48630, 64840, 97260, 194520, 536551, 1073102, 1609653, 2146204, 2682755, 3219306, 4292408, 5365510, 6438612, 8048265, 10731020, 12877224, 16096530, 21462040, 32193060, 64386120]

約数ペア:

[(1, 64386120), (2, 32193060), (3, 21462040), (4, 16096530), (5, 12877224), (6, 10731020), (8, 8048265), (10, 6438612), (12, 5365510), (15, 4292408), (20, 3219306), (24, 2682755), (30, 2146204), (40, 1609653), (60, 1073102), (120, 536551), (331, 194520), (662, 97260), (993, 64840), (1324, 48630), (1621, 39720), (1655, 38904), (1986, 32420), (2648, 24315), (3242, 19860), (3310, 19452), (3972, 16210), (4863, 13240), (4965, 12968), (6484, 9930), (6620, 9726), (7944, 8105)]