1569560080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25121}}^1$

素因数の和:25216

約数の個数: 80

約数和(自身を含む): 4037205888

約数和(自身を除く): 2467645808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 25121, 31240, 50242, 62480, 100484, 125605, 200968, 251210, 276331, 401936, 502420, 552662, 1004840, 1105324, 1381655, 1783591, 2009680, 2210648, 2763310, 3567182, 4421296, 5526620, 7134364, 8917955, 11053240, 14268728, 17835910, 19619501, 22106480, 28537456, 35671820, 39239002, 71343640, 78478004, 98097505, 142687280, 156956008, 196195010, 313912016, 392390020, 784780040, 1569560080]

約数ペア:

[(1, 1569560080), (2, 784780040), (4, 392390020), (5, 313912016), (8, 196195010), (10, 156956008), (11, 142687280), (16, 98097505), (20, 78478004), (22, 71343640), (40, 39239002), (44, 35671820), (55, 28537456), (71, 22106480), (80, 19619501), (88, 17835910), (110, 14268728), (142, 11053240), (176, 8917955), (220, 7134364), (284, 5526620), (355, 4421296), (440, 3567182), (568, 2763310), (710, 2210648), (781, 2009680), (880, 1783591), (1136, 1381655), (1420, 1105324), (1562, 1004840), (2840, 552662), (3124, 502420), (3905, 401936), (5680, 276331), (6248, 251210), (7810, 200968), (12496, 125605), (15620, 100484), (25121, 62480), (31240, 50242)]