41986920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 131788800

約数和(自身を除く): 89801880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 103, 120, 129, 158, 172, 206, 215, 237, 258, 309, 316, 344, 395, 412, 430, 474, 515, 516, 618, 632, 645, 790, 824, 860, 948, 1030, 1032, 1185, 1236, 1290, 1545, 1580, 1720, 1896, 2060, 2370, 2472, 2580, 3090, 3160, 3397, 4120, 4429, 4740, 5160, 6180, 6794, 8137, 8858, 9480, 10191, 12360, 13287, 13588, 16274, 16985, 17716, 20382, 22145, 24411, 26574, 27176, 32548, 33970, 35432, 40685, 40764, 44290, 48822, 50955, 53148, 65096, 66435, 67940, 81370, 81528, 88580, 97644, 101910, 106296, 122055, 132870, 135880, 162740, 177160, 195288, 203820, 244110, 265740, 325480, 349891, 407640, 488220, 531480, 699782, 976440, 1049673, 1399564, 1749455, 2099346, 2799128, 3498910, 4198692, 5248365, 6997820, 8397384, 10496730, 13995640, 20993460, 41986920]

約数ペア:

[(1, 41986920), (2, 20993460), (3, 13995640), (4, 10496730), (5, 8397384), (6, 6997820), (8, 5248365), (10, 4198692), (12, 3498910), (15, 2799128), (20, 2099346), (24, 1749455), (30, 1399564), (40, 1049673), (43, 976440), (60, 699782), (79, 531480), (86, 488220), (103, 407640), (120, 349891), (129, 325480), (158, 265740), (172, 244110), (206, 203820), (215, 195288), (237, 177160), (258, 162740), (309, 135880), (316, 132870), (344, 122055), (395, 106296), (412, 101910), (430, 97644), (474, 88580), (515, 81528), (516, 81370), (618, 67940), (632, 66435), (645, 65096), (790, 53148), (824, 50955), (860, 48822), (948, 44290), (1030, 40764), (1032, 40685), (1185, 35432), (1236, 33970), (1290, 32548), (1545, 27176), (1580, 26574), (1720, 24411), (1896, 22145), (2060, 20382), (2370, 17716), (2472, 16985), (2580, 16274), (3090, 13588), (3160, 13287), (3397, 12360), (4120, 10191), (4429, 9480), (4740, 8858), (5160, 8137), (6180, 6794)]