84453720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 194963880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1259, 1290, 1560, 1677, 1720, 2236, 2518, 2580, 2795, 3354, 3777, 4472, 5036, 5160, 5590, 6295, 6708, 7554, 8385, 10072, 11180, 12590, 13416, 15108, 16367, 16770, 18885, 22360, 25180, 30216, 32734, 33540, 37770, 49101, 50360, 54137, 65468, 67080, 75540, 81835, 98202, 108274, 130936, 151080, 162411, 163670, 196404, 216548, 245505, 270685, 324822, 327340, 392808, 433096, 491010, 541370, 649644, 654680, 703781, 812055, 982020, 1082740, 1299288, 1407562, 1624110, 1964040, 2111343, 2165480, 2815124, 3248220, 3518905, 4222686, 5630248, 6496440, 7037810, 8445372, 10556715, 14075620, 16890744, 21113430, 28151240, 42226860, 84453720]

約数ペア:

[(1, 84453720), (2, 42226860), (3, 28151240), (4, 21113430), (5, 16890744), (6, 14075620), (8, 10556715), (10, 8445372), (12, 7037810), (13, 6496440), (15, 5630248), (20, 4222686), (24, 3518905), (26, 3248220), (30, 2815124), (39, 2165480), (40, 2111343), (43, 1964040), (52, 1624110), (60, 1407562), (65, 1299288), (78, 1082740), (86, 982020), (104, 812055), (120, 703781), (129, 654680), (130, 649644), (156, 541370), (172, 491010), (195, 433096), (215, 392808), (258, 327340), (260, 324822), (312, 270685), (344, 245505), (390, 216548), (430, 196404), (516, 163670), (520, 162411), (559, 151080), (645, 130936), (780, 108274), (860, 98202), (1032, 81835), (1118, 75540), (1259, 67080), (1290, 65468), (1560, 54137), (1677, 50360), (1720, 49101), (2236, 37770), (2518, 33540), (2580, 32734), (2795, 30216), (3354, 25180), (3777, 22360), (4472, 18885), (5036, 16770), (5160, 16367), (5590, 15108), (6295, 13416), (6708, 12590), (7554, 11180), (8385, 10072)]