168907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 160

約数和(自身を含む): 577463040

約数和(自身を除く): 408555600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1259, 1290, 1560, 1677, 1720, 2064, 2236, 2518, 2580, 2795, 3120, 3354, 3440, 3777, 4472, 5036, 5160, 5590, 6295, 6708, 7554, 8385, 8944, 10072, 10320, 11180, 12590, 13416, 15108, 16367, 16770, 18885, 20144, 22360, 25180, 26832, 30216, 32734, 33540, 37770, 44720, 49101, 50360, 54137, 60432, 65468, 67080, 75540, 81835, 98202, 100720, 108274, 130936, 134160, 151080, 162411, 163670, 196404, 216548, 245505, 261872, 270685, 302160, 324822, 327340, 392808, 433096, 491010, 541370, 649644, 654680, 703781, 785616, 812055, 866192, 982020, 1082740, 1299288, 1309360, 1407562, 1624110, 1964040, 2111343, 2165480, 2598576, 2815124, 3248220, 3518905, 3928080, 4222686, 4330960, 5630248, 6496440, 7037810, 8445372, 10556715, 11260496, 12992880, 14075620, 16890744, 21113430, 28151240, 33781488, 42226860, 56302480, 84453720, 168907440]

約数ペア:

[(1, 168907440), (2, 84453720), (3, 56302480), (4, 42226860), (5, 33781488), (6, 28151240), (8, 21113430), (10, 16890744), (12, 14075620), (13, 12992880), (15, 11260496), (16, 10556715), (20, 8445372), (24, 7037810), (26, 6496440), (30, 5630248), (39, 4330960), (40, 4222686), (43, 3928080), (48, 3518905), (52, 3248220), (60, 2815124), (65, 2598576), (78, 2165480), (80, 2111343), (86, 1964040), (104, 1624110), (120, 1407562), (129, 1309360), (130, 1299288), (156, 1082740), (172, 982020), (195, 866192), (208, 812055), (215, 785616), (240, 703781), (258, 654680), (260, 649644), (312, 541370), (344, 491010), (390, 433096), (430, 392808), (516, 327340), (520, 324822), (559, 302160), (624, 270685), (645, 261872), (688, 245505), (780, 216548), (860, 196404), (1032, 163670), (1040, 162411), (1118, 151080), (1259, 134160), (1290, 130936), (1560, 108274), (1677, 100720), (1720, 98202), (2064, 81835), (2236, 75540), (2518, 67080), (2580, 65468), (2795, 60432), (3120, 54137), (3354, 50360), (3440, 49101), (3777, 44720), (4472, 37770), (5036, 33540), (5160, 32734), (5590, 30216), (6295, 26832), (6708, 25180), (7554, 22360), (8385, 20144), (8944, 18885), (10072, 16770), (10320, 16367), (11180, 15108), (12590, 13416)]