78055320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2225

約数の個数: 128

約数和(自身を含む): 273968640

約数和(自身を除く): 195913320

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, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2161, 2408, 2580, 3010, 3612, 4322, 4515, 5160, 6020, 6483, 7224, 8644, 9030, 10805, 12040, 12966, 15127, 17288, 18060, 21610, 25932, 30254, 32415, 36120, 43220, 45381, 51864, 60508, 64830, 75635, 86440, 90762, 92923, 121016, 129660, 151270, 181524, 185846, 226905, 259320, 278769, 302540, 363048, 371692, 453810, 464615, 557538, 605080, 650461, 743384, 907620, 929230, 1115076, 1300922, 1393845, 1815240, 1858460, 1951383, 2230152, 2601844, 2787690, 3252305, 3716920, 3902766, 5203688, 5575380, 6504610, 7805532, 9756915, 11150760, 13009220, 15611064, 19513830, 26018440, 39027660, 78055320]

約数ペア:

[(1, 78055320), (2, 39027660), (3, 26018440), (4, 19513830), (5, 15611064), (6, 13009220), (7, 11150760), (8, 9756915), (10, 7805532), (12, 6504610), (14, 5575380), (15, 5203688), (20, 3902766), (21, 3716920), (24, 3252305), (28, 2787690), (30, 2601844), (35, 2230152), (40, 1951383), (42, 1858460), (43, 1815240), (56, 1393845), (60, 1300922), (70, 1115076), (84, 929230), (86, 907620), (105, 743384), (120, 650461), (129, 605080), (140, 557538), (168, 464615), (172, 453810), (210, 371692), (215, 363048), (258, 302540), (280, 278769), (301, 259320), (344, 226905), (420, 185846), (430, 181524), (516, 151270), (602, 129660), (645, 121016), (840, 92923), (860, 90762), (903, 86440), (1032, 75635), (1204, 64830), (1290, 60508), (1505, 51864), (1720, 45381), (1806, 43220), (2161, 36120), (2408, 32415), (2580, 30254), (3010, 25932), (3612, 21610), (4322, 18060), (4515, 17288), (5160, 15127), (6020, 12966), (6483, 12040), (7224, 10805), (8644, 9030)]