12629040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 39613536

約数和(自身を除く): 26984496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 521, 606, 808, 1010, 1042, 1212, 1515, 1563, 1616, 2020, 2084, 2424, 2605, 3030, 3126, 4040, 4168, 4848, 5210, 6060, 6252, 7815, 8080, 8336, 10420, 12120, 12504, 15630, 20840, 24240, 25008, 31260, 41680, 52621, 62520, 105242, 125040, 157863, 210484, 263105, 315726, 420968, 526210, 631452, 789315, 841936, 1052420, 1262904, 1578630, 2104840, 2525808, 3157260, 4209680, 6314520, 12629040]

約数ペア:

[(1, 12629040), (2, 6314520), (3, 4209680), (4, 3157260), (5, 2525808), (6, 2104840), (8, 1578630), (10, 1262904), (12, 1052420), (15, 841936), (16, 789315), (20, 631452), (24, 526210), (30, 420968), (40, 315726), (48, 263105), (60, 210484), (80, 157863), (101, 125040), (120, 105242), (202, 62520), (240, 52621), (303, 41680), (404, 31260), (505, 25008), (521, 24240), (606, 20840), (808, 15630), (1010, 12504), (1042, 12120), (1212, 10420), (1515, 8336), (1563, 8080), (1616, 7815), (2020, 6252), (2084, 6060), (2424, 5210), (2605, 4848), (3030, 4168), (3126, 4040)]