64618680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1853

約数の個数: 128

約数和(自身を含む): 226828800

約数和(自身を除く): 162210120

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, 1789, 1806, 2408, 2580, 3010, 3578, 3612, 4515, 5160, 5367, 6020, 7156, 7224, 8945, 9030, 10734, 12040, 12523, 14312, 17890, 18060, 21468, 25046, 26835, 35780, 36120, 37569, 42936, 50092, 53670, 62615, 71560, 75138, 76927, 100184, 107340, 125230, 150276, 153854, 187845, 214680, 230781, 250460, 300552, 307708, 375690, 384635, 461562, 500920, 538489, 615416, 751380, 769270, 923124, 1076978, 1153905, 1502760, 1538540, 1615467, 1846248, 2153956, 2307810, 2692445, 3077080, 3230934, 4307912, 4615620, 5384890, 6461868, 8077335, 9231240, 10769780, 12923736, 16154670, 21539560, 32309340, 64618680]

約数ペア:

[(1, 64618680), (2, 32309340), (3, 21539560), (4, 16154670), (5, 12923736), (6, 10769780), (7, 9231240), (8, 8077335), (10, 6461868), (12, 5384890), (14, 4615620), (15, 4307912), (20, 3230934), (21, 3077080), (24, 2692445), (28, 2307810), (30, 2153956), (35, 1846248), (40, 1615467), (42, 1538540), (43, 1502760), (56, 1153905), (60, 1076978), (70, 923124), (84, 769270), (86, 751380), (105, 615416), (120, 538489), (129, 500920), (140, 461562), (168, 384635), (172, 375690), (210, 307708), (215, 300552), (258, 250460), (280, 230781), (301, 214680), (344, 187845), (420, 153854), (430, 150276), (516, 125230), (602, 107340), (645, 100184), (840, 76927), (860, 75138), (903, 71560), (1032, 62615), (1204, 53670), (1290, 50092), (1505, 42936), (1720, 37569), (1789, 36120), (1806, 35780), (2408, 26835), (2580, 25046), (3010, 21468), (3578, 18060), (3612, 17890), (4515, 14312), (5160, 12523), (5367, 12040), (6020, 10734), (7156, 9030), (7224, 8945)]