75507080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 188023680

約数和(自身を除く): 112516600

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, 2417, 2840, 3124, 3905, 4834, 6248, 7810, 9668, 12085, 15620, 19336, 24170, 26587, 31240, 48340, 53174, 96680, 106348, 132935, 171607, 212696, 265870, 343214, 531740, 686428, 858035, 1063480, 1372856, 1716070, 1887677, 3432140, 3775354, 6864280, 7550708, 9438385, 15101416, 18876770, 37753540, 75507080]

約数ペア:

[(1, 75507080), (2, 37753540), (4, 18876770), (5, 15101416), (8, 9438385), (10, 7550708), (11, 6864280), (20, 3775354), (22, 3432140), (40, 1887677), (44, 1716070), (55, 1372856), (71, 1063480), (88, 858035), (110, 686428), (142, 531740), (220, 343214), (284, 265870), (355, 212696), (440, 171607), (568, 132935), (710, 106348), (781, 96680), (1420, 53174), (1562, 48340), (2417, 31240), (2840, 26587), (3124, 24170), (3905, 19336), (4834, 15620), (6248, 12085), (7810, 9668)]