25258080

素因数分解:

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

素因数の和:640

約数の個数: 96

約数和(自身を含む): 80504928

約数和(自身を除く): 55246848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 521, 606, 808, 1010, 1042, 1212, 1515, 1563, 1616, 2020, 2084, 2424, 2605, 3030, 3126, 3232, 4040, 4168, 4848, 5210, 6060, 6252, 7815, 8080, 8336, 9696, 10420, 12120, 12504, 15630, 16160, 16672, 20840, 24240, 25008, 31260, 41680, 48480, 50016, 52621, 62520, 83360, 105242, 125040, 157863, 210484, 250080, 263105, 315726, 420968, 526210, 631452, 789315, 841936, 1052420, 1262904, 1578630, 1683872, 2104840, 2525808, 3157260, 4209680, 5051616, 6314520, 8419360, 12629040, 25258080]

約数ペア:

[(1, 25258080), (2, 12629040), (3, 8419360), (4, 6314520), (5, 5051616), (6, 4209680), (8, 3157260), (10, 2525808), (12, 2104840), (15, 1683872), (16, 1578630), (20, 1262904), (24, 1052420), (30, 841936), (32, 789315), (40, 631452), (48, 526210), (60, 420968), (80, 315726), (96, 263105), (101, 250080), (120, 210484), (160, 157863), (202, 125040), (240, 105242), (303, 83360), (404, 62520), (480, 52621), (505, 50016), (521, 48480), (606, 41680), (808, 31260), (1010, 25008), (1042, 24240), (1212, 20840), (1515, 16672), (1563, 16160), (1616, 15630), (2020, 12504), (2084, 12120), (2424, 10420), (2605, 9696), (3030, 8336), (3126, 8080), (3232, 7815), (4040, 6252), (4168, 6060), (4848, 5210)]