13256040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 46632960

約数和(自身を除く): 33376920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 367, 420, 430, 516, 602, 645, 734, 840, 860, 903, 1032, 1101, 1204, 1290, 1468, 1505, 1720, 1806, 1835, 2202, 2408, 2569, 2580, 2936, 3010, 3612, 3670, 4404, 4515, 5138, 5160, 5505, 6020, 7224, 7340, 7707, 8808, 9030, 10276, 11010, 12040, 12845, 14680, 15414, 15781, 18060, 20552, 22020, 25690, 30828, 31562, 36120, 38535, 44040, 47343, 51380, 61656, 63124, 77070, 78905, 94686, 102760, 110467, 126248, 154140, 157810, 189372, 220934, 236715, 308280, 315620, 331401, 378744, 441868, 473430, 552335, 631240, 662802, 883736, 946860, 1104670, 1325604, 1657005, 1893720, 2209340, 2651208, 3314010, 4418680, 6628020, 13256040]

約数ペア:

[(1, 13256040), (2, 6628020), (3, 4418680), (4, 3314010), (5, 2651208), (6, 2209340), (7, 1893720), (8, 1657005), (10, 1325604), (12, 1104670), (14, 946860), (15, 883736), (20, 662802), (21, 631240), (24, 552335), (28, 473430), (30, 441868), (35, 378744), (40, 331401), (42, 315620), (43, 308280), (56, 236715), (60, 220934), (70, 189372), (84, 157810), (86, 154140), (105, 126248), (120, 110467), (129, 102760), (140, 94686), (168, 78905), (172, 77070), (210, 63124), (215, 61656), (258, 51380), (280, 47343), (301, 44040), (344, 38535), (367, 36120), (420, 31562), (430, 30828), (516, 25690), (602, 22020), (645, 20552), (734, 18060), (840, 15781), (860, 15414), (903, 14680), (1032, 12845), (1101, 12040), (1204, 11010), (1290, 10276), (1468, 9030), (1505, 8808), (1720, 7707), (1806, 7340), (1835, 7224), (2202, 6020), (2408, 5505), (2569, 5160), (2580, 5138), (2936, 4515), (3010, 4404), (3612, 3670)]