83973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 272363520

約数和(自身を除く): 188389680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 103, 120, 129, 158, 172, 206, 215, 237, 240, 258, 309, 316, 344, 395, 412, 430, 474, 515, 516, 618, 632, 645, 688, 790, 824, 860, 948, 1030, 1032, 1185, 1236, 1264, 1290, 1545, 1580, 1648, 1720, 1896, 2060, 2064, 2370, 2472, 2580, 3090, 3160, 3397, 3440, 3792, 4120, 4429, 4740, 4944, 5160, 6180, 6320, 6794, 8137, 8240, 8858, 9480, 10191, 10320, 12360, 13287, 13588, 16274, 16985, 17716, 18960, 20382, 22145, 24411, 24720, 26574, 27176, 32548, 33970, 35432, 40685, 40764, 44290, 48822, 50955, 53148, 54352, 65096, 66435, 67940, 70864, 81370, 81528, 88580, 97644, 101910, 106296, 122055, 130192, 132870, 135880, 162740, 163056, 177160, 195288, 203820, 212592, 244110, 265740, 271760, 325480, 349891, 354320, 390576, 407640, 488220, 531480, 650960, 699782, 815280, 976440, 1049673, 1062960, 1399564, 1749455, 1952880, 2099346, 2799128, 3498910, 4198692, 5248365, 5598256, 6997820, 8397384, 10496730, 13995640, 16794768, 20993460, 27991280, 41986920, 83973840]

約数ペア:

[(1, 83973840), (2, 41986920), (3, 27991280), (4, 20993460), (5, 16794768), (6, 13995640), (8, 10496730), (10, 8397384), (12, 6997820), (15, 5598256), (16, 5248365), (20, 4198692), (24, 3498910), (30, 2799128), (40, 2099346), (43, 1952880), (48, 1749455), (60, 1399564), (79, 1062960), (80, 1049673), (86, 976440), (103, 815280), (120, 699782), (129, 650960), (158, 531480), (172, 488220), (206, 407640), (215, 390576), (237, 354320), (240, 349891), (258, 325480), (309, 271760), (316, 265740), (344, 244110), (395, 212592), (412, 203820), (430, 195288), (474, 177160), (515, 163056), (516, 162740), (618, 135880), (632, 132870), (645, 130192), (688, 122055), (790, 106296), (824, 101910), (860, 97644), (948, 88580), (1030, 81528), (1032, 81370), (1185, 70864), (1236, 67940), (1264, 66435), (1290, 65096), (1545, 54352), (1580, 53148), (1648, 50955), (1720, 48822), (1896, 44290), (2060, 40764), (2064, 40685), (2370, 35432), (2472, 33970), (2580, 32548), (3090, 27176), (3160, 26574), (3397, 24720), (3440, 24411), (3792, 22145), (4120, 20382), (4429, 18960), (4740, 17716), (4944, 16985), (5160, 16274), (6180, 13588), (6320, 13287), (6794, 12360), (8137, 10320), (8240, 10191), (8858, 9480)]