40790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 144

約数和(自身を含む): 149975280

約数和(自身を除く): 109184400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2179, 2340, 3120, 3744, 4358, 4680, 6240, 6537, 8716, 9360, 10895, 13074, 17432, 18720, 19611, 21790, 26148, 28327, 32685, 34864, 39222, 43580, 52296, 56654, 65370, 69728, 78444, 84981, 87160, 98055, 104592, 113308, 130740, 141635, 156888, 169962, 174320, 196110, 209184, 226616, 254943, 261480, 283270, 313776, 339924, 348640, 392220, 424905, 453232, 509886, 522960, 566540, 627552, 679848, 784440, 849810, 906464, 1019772, 1045920, 1133080, 1274715, 1359696, 1568880, 1699620, 2039544, 2266160, 2549430, 2719392, 3137760, 3399240, 4079088, 4532320, 5098860, 6798480, 8158176, 10197720, 13596960, 20395440, 40790880]

約数ペア:

[(1, 40790880), (2, 20395440), (3, 13596960), (4, 10197720), (5, 8158176), (6, 6798480), (8, 5098860), (9, 4532320), (10, 4079088), (12, 3399240), (13, 3137760), (15, 2719392), (16, 2549430), (18, 2266160), (20, 2039544), (24, 1699620), (26, 1568880), (30, 1359696), (32, 1274715), (36, 1133080), (39, 1045920), (40, 1019772), (45, 906464), (48, 849810), (52, 784440), (60, 679848), (65, 627552), (72, 566540), (78, 522960), (80, 509886), (90, 453232), (96, 424905), (104, 392220), (117, 348640), (120, 339924), (130, 313776), (144, 283270), (156, 261480), (160, 254943), (180, 226616), (195, 209184), (208, 196110), (234, 174320), (240, 169962), (260, 156888), (288, 141635), (312, 130740), (360, 113308), (390, 104592), (416, 98055), (468, 87160), (480, 84981), (520, 78444), (585, 69728), (624, 65370), (720, 56654), (780, 52296), (936, 43580), (1040, 39222), (1170, 34864), (1248, 32685), (1440, 28327), (1560, 26148), (1872, 21790), (2080, 19611), (2179, 18720), (2340, 17432), (3120, 13074), (3744, 10895), (4358, 9360), (4680, 8716), (6240, 6537)]