75319640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 187557120

約数和(自身を除く): 112237480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2411, 2840, 3124, 3905, 4822, 6248, 7810, 9644, 12055, 15620, 19288, 24110, 26521, 31240, 48220, 53042, 96440, 106084, 132605, 171181, 212168, 265210, 342362, 530420, 684724, 855905, 1060840, 1369448, 1711810, 1882991, 3423620, 3765982, 6847240, 7531964, 9414955, 15063928, 18829910, 37659820, 75319640]

約数ペア:

[(1, 75319640), (2, 37659820), (4, 18829910), (5, 15063928), (8, 9414955), (10, 7531964), (11, 6847240), (20, 3765982), (22, 3423620), (40, 1882991), (44, 1711810), (55, 1369448), (71, 1060840), (88, 855905), (110, 684724), (142, 530420), (220, 342362), (284, 265210), (355, 212168), (440, 171181), (568, 132605), (710, 106084), (781, 96440), (1420, 53042), (1562, 48220), (2411, 31240), (2840, 26521), (3124, 24110), (3905, 19288), (4822, 15620), (6248, 12055), (7810, 9644)]