54974640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 199558656

約数和(自身を除く): 144584016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 761, 840, 860, 903, 1032, 1204, 1290, 1505, 1522, 1680, 1720, 1806, 2064, 2283, 2408, 2580, 3010, 3044, 3440, 3612, 3805, 4515, 4566, 4816, 5160, 5327, 6020, 6088, 7224, 7610, 9030, 9132, 10320, 10654, 11415, 12040, 12176, 14448, 15220, 15981, 18060, 18264, 21308, 22830, 24080, 26635, 30440, 31962, 32723, 36120, 36528, 42616, 45660, 53270, 60880, 63924, 65446, 72240, 79905, 85232, 91320, 98169, 106540, 127848, 130892, 159810, 163615, 182640, 196338, 213080, 229061, 255696, 261784, 319620, 327230, 392676, 426160, 458122, 490845, 523568, 639240, 654460, 687183, 785352, 916244, 981690, 1145305, 1278480, 1308920, 1374366, 1570704, 1832488, 1963380, 2290610, 2617840, 2748732, 3435915, 3664976, 3926760, 4581220, 5497464, 6871830, 7853520, 9162440, 10994928, 13743660, 18324880, 27487320, 54974640]

約数ペア:

[(1, 54974640), (2, 27487320), (3, 18324880), (4, 13743660), (5, 10994928), (6, 9162440), (7, 7853520), (8, 6871830), (10, 5497464), (12, 4581220), (14, 3926760), (15, 3664976), (16, 3435915), (20, 2748732), (21, 2617840), (24, 2290610), (28, 1963380), (30, 1832488), (35, 1570704), (40, 1374366), (42, 1308920), (43, 1278480), (48, 1145305), (56, 981690), (60, 916244), (70, 785352), (80, 687183), (84, 654460), (86, 639240), (105, 523568), (112, 490845), (120, 458122), (129, 426160), (140, 392676), (168, 327230), (172, 319620), (210, 261784), (215, 255696), (240, 229061), (258, 213080), (280, 196338), (301, 182640), (336, 163615), (344, 159810), (420, 130892), (430, 127848), (516, 106540), (560, 98169), (602, 91320), (645, 85232), (688, 79905), (761, 72240), (840, 65446), (860, 63924), (903, 60880), (1032, 53270), (1204, 45660), (1290, 42616), (1505, 36528), (1522, 36120), (1680, 32723), (1720, 31962), (1806, 30440), (2064, 26635), (2283, 24080), (2408, 22830), (2580, 21308), (3010, 18264), (3044, 18060), (3440, 15981), (3612, 15220), (3805, 14448), (4515, 12176), (4566, 12040), (4816, 11415), (5160, 10654), (5327, 10320), (6020, 9132), (6088, 9030), (7224, 7610)]