90725440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 235933488

約数和(自身を除く): 145208048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 160, 193, 208, 226, 260, 320, 386, 416, 452, 520, 565, 772, 832, 904, 965, 1040, 1130, 1469, 1544, 1808, 1930, 2080, 2260, 2509, 2938, 3088, 3616, 3860, 4160, 4520, 5018, 5876, 6176, 7232, 7345, 7720, 9040, 10036, 11752, 12352, 12545, 14690, 15440, 18080, 20072, 21809, 23504, 25090, 29380, 30880, 36160, 40144, 43618, 47008, 50180, 58760, 61760, 80288, 87236, 94016, 100360, 109045, 117520, 160576, 174472, 200720, 218090, 235040, 283517, 348944, 401440, 436180, 470080, 567034, 697888, 802880, 872360, 1134068, 1395776, 1417585, 1744720, 2268136, 2835170, 3489440, 4536272, 5670340, 6978880, 9072544, 11340680, 18145088, 22681360, 45362720, 90725440]

約数ペア:

[(1, 90725440), (2, 45362720), (4, 22681360), (5, 18145088), (8, 11340680), (10, 9072544), (13, 6978880), (16, 5670340), (20, 4536272), (26, 3489440), (32, 2835170), (40, 2268136), (52, 1744720), (64, 1417585), (65, 1395776), (80, 1134068), (104, 872360), (113, 802880), (130, 697888), (160, 567034), (193, 470080), (208, 436180), (226, 401440), (260, 348944), (320, 283517), (386, 235040), (416, 218090), (452, 200720), (520, 174472), (565, 160576), (772, 117520), (832, 109045), (904, 100360), (965, 94016), (1040, 87236), (1130, 80288), (1469, 61760), (1544, 58760), (1808, 50180), (1930, 47008), (2080, 43618), (2260, 40144), (2509, 36160), (2938, 30880), (3088, 29380), (3616, 25090), (3860, 23504), (4160, 21809), (4520, 20072), (5018, 18080), (5876, 15440), (6176, 14690), (7232, 12545), (7345, 12352), (7720, 11752), (9040, 10036)]