25892880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 88910976

約数和(自身を除く): 63018096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 193, 195, 208, 215, 240, 258, 260, 312, 344, 386, 390, 430, 516, 520, 559, 579, 624, 645, 688, 772, 780, 860, 965, 1032, 1040, 1118, 1158, 1290, 1544, 1560, 1677, 1720, 1930, 2064, 2236, 2316, 2509, 2580, 2795, 2895, 3088, 3120, 3354, 3440, 3860, 4472, 4632, 5018, 5160, 5590, 5790, 6708, 7527, 7720, 8299, 8385, 8944, 9264, 10036, 10320, 11180, 11580, 12545, 13416, 15054, 15440, 16598, 16770, 20072, 22360, 23160, 24897, 25090, 26832, 30108, 33196, 33540, 37635, 40144, 41495, 44720, 46320, 49794, 50180, 60216, 66392, 67080, 75270, 82990, 99588, 100360, 107887, 120432, 124485, 132784, 134160, 150540, 165980, 199176, 200720, 215774, 248970, 301080, 323661, 331960, 398352, 431548, 497940, 539435, 602160, 647322, 663920, 863096, 995880, 1078870, 1294644, 1618305, 1726192, 1991760, 2157740, 2589288, 3236610, 4315480, 5178576, 6473220, 8630960, 12946440, 25892880]

約数ペア:

[(1, 25892880), (2, 12946440), (3, 8630960), (4, 6473220), (5, 5178576), (6, 4315480), (8, 3236610), (10, 2589288), (12, 2157740), (13, 1991760), (15, 1726192), (16, 1618305), (20, 1294644), (24, 1078870), (26, 995880), (30, 863096), (39, 663920), (40, 647322), (43, 602160), (48, 539435), (52, 497940), (60, 431548), (65, 398352), (78, 331960), (80, 323661), (86, 301080), (104, 248970), (120, 215774), (129, 200720), (130, 199176), (156, 165980), (172, 150540), (193, 134160), (195, 132784), (208, 124485), (215, 120432), (240, 107887), (258, 100360), (260, 99588), (312, 82990), (344, 75270), (386, 67080), (390, 66392), (430, 60216), (516, 50180), (520, 49794), (559, 46320), (579, 44720), (624, 41495), (645, 40144), (688, 37635), (772, 33540), (780, 33196), (860, 30108), (965, 26832), (1032, 25090), (1040, 24897), (1118, 23160), (1158, 22360), (1290, 20072), (1544, 16770), (1560, 16598), (1677, 15440), (1720, 15054), (1930, 13416), (2064, 12545), (2236, 11580), (2316, 11180), (2509, 10320), (2580, 10036), (2795, 9264), (2895, 8944), (3088, 8385), (3120, 8299), (3354, 7720), (3440, 7527), (3860, 6708), (4472, 5790), (4632, 5590), (5018, 5160)]