68782972160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7676671}}^1$

素因数の和:7676699

約数の個数: 72

約数和(自身を含む): 188293410816

約数和(自身を除く): 119510438656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 7676671, 15353342, 30706684, 38383355, 53736697, 61413368, 76766710, 107473394, 122826736, 153533420, 214946788, 245653472, 268683485, 307066840, 429893576, 491306944, 537366970, 614133680, 859787152, 982613888, 1074733940, 1228267360, 1719574304, 1965227776, 2149467880, 2456534720, 3439148608, 4298935760, 4913069440, 6878297216, 8597871520, 9826138880, 13756594432, 17195743040, 34391486080, 68782972160]

約数ペア:

[(1, 68782972160), (2, 34391486080), (4, 17195743040), (5, 13756594432), (7, 9826138880), (8, 8597871520), (10, 6878297216), (14, 4913069440), (16, 4298935760), (20, 3439148608), (28, 2456534720), (32, 2149467880), (35, 1965227776), (40, 1719574304), (56, 1228267360), (64, 1074733940), (70, 982613888), (80, 859787152), (112, 614133680), (128, 537366970), (140, 491306944), (160, 429893576), (224, 307066840), (256, 268683485), (280, 245653472), (320, 214946788), (448, 153533420), (560, 122826736), (640, 107473394), (896, 76766710), (1120, 61413368), (1280, 53736697), (1792, 38383355), (2240, 30706684), (4480, 15353342), (8960, 7676671)]