65421240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13297}}^1$

素因数の和:13352

約数の個数: 64

約数和(自身を含む): 201065760

約数和(自身を除く): 135644520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13297, 26594, 39891, 53188, 66485, 79782, 106376, 132970, 159564, 199455, 265940, 319128, 398910, 531880, 545177, 797820, 1090354, 1595640, 1635531, 2180708, 2725885, 3271062, 4361416, 5451770, 6542124, 8177655, 10903540, 13084248, 16355310, 21807080, 32710620, 65421240]

約数ペア:

[(1, 65421240), (2, 32710620), (3, 21807080), (4, 16355310), (5, 13084248), (6, 10903540), (8, 8177655), (10, 6542124), (12, 5451770), (15, 4361416), (20, 3271062), (24, 2725885), (30, 2180708), (40, 1635531), (41, 1595640), (60, 1090354), (82, 797820), (120, 545177), (123, 531880), (164, 398910), (205, 319128), (246, 265940), (328, 199455), (410, 159564), (492, 132970), (615, 106376), (820, 79782), (984, 66485), (1230, 53188), (1640, 39891), (2460, 26594), (4920, 13297)]