80382480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7848

約数の個数: 80

約数和(自身を含む): 255013440

約数和(自身を除く): 174630960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 7789, 10320, 15578, 23367, 31156, 38945, 46734, 62312, 77890, 93468, 116835, 124624, 155780, 186936, 233670, 311560, 334927, 373872, 467340, 623120, 669854, 934680, 1004781, 1339708, 1674635, 1869360, 2009562, 2679416, 3349270, 4019124, 5023905, 5358832, 6698540, 8038248, 10047810, 13397080, 16076496, 20095620, 26794160, 40191240, 80382480]

約数ペア:

[(1, 80382480), (2, 40191240), (3, 26794160), (4, 20095620), (5, 16076496), (6, 13397080), (8, 10047810), (10, 8038248), (12, 6698540), (15, 5358832), (16, 5023905), (20, 4019124), (24, 3349270), (30, 2679416), (40, 2009562), (43, 1869360), (48, 1674635), (60, 1339708), (80, 1004781), (86, 934680), (120, 669854), (129, 623120), (172, 467340), (215, 373872), (240, 334927), (258, 311560), (344, 233670), (430, 186936), (516, 155780), (645, 124624), (688, 116835), (860, 93468), (1032, 77890), (1290, 62312), (1720, 46734), (2064, 38945), (2580, 31156), (3440, 23367), (5160, 15578), (7789, 10320)]