8285880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 25725600

約数和(自身を除く): 17439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2381, 3480, 4762, 7143, 9524, 11905, 14286, 19048, 23810, 28572, 35715, 47620, 57144, 69049, 71430, 95240, 138098, 142860, 207147, 276196, 285720, 345245, 414294, 552392, 690490, 828588, 1035735, 1380980, 1657176, 2071470, 2761960, 4142940, 8285880]

約数ペア:

[(1, 8285880), (2, 4142940), (3, 2761960), (4, 2071470), (5, 1657176), (6, 1380980), (8, 1035735), (10, 828588), (12, 690490), (15, 552392), (20, 414294), (24, 345245), (29, 285720), (30, 276196), (40, 207147), (58, 142860), (60, 138098), (87, 95240), (116, 71430), (120, 69049), (145, 57144), (174, 47620), (232, 35715), (290, 28572), (348, 23810), (435, 19048), (580, 14286), (696, 11905), (870, 9524), (1160, 7143), (1740, 4762), (2381, 3480)]