70439680

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 170567712

約数和(自身を除く): 100128032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 487, 565, 640, 904, 974, 1130, 1280, 1808, 1948, 2260, 2435, 3616, 3896, 4520, 4870, 7232, 7792, 9040, 9740, 14464, 15584, 18080, 19480, 28928, 31168, 36160, 38960, 55031, 62336, 72320, 77920, 110062, 124672, 144640, 155840, 220124, 275155, 311680, 440248, 550310, 623360, 880496, 1100620, 1760992, 2201240, 3521984, 4402480, 7043968, 8804960, 14087936, 17609920, 35219840, 70439680]

約数ペア:

[(1, 70439680), (2, 35219840), (4, 17609920), (5, 14087936), (8, 8804960), (10, 7043968), (16, 4402480), (20, 3521984), (32, 2201240), (40, 1760992), (64, 1100620), (80, 880496), (113, 623360), (128, 550310), (160, 440248), (226, 311680), (256, 275155), (320, 220124), (452, 155840), (487, 144640), (565, 124672), (640, 110062), (904, 77920), (974, 72320), (1130, 62336), (1280, 55031), (1808, 38960), (1948, 36160), (2260, 31168), (2435, 28928), (3616, 19480), (3896, 18080), (4520, 15584), (4870, 14464), (7232, 9740), (7792, 9040)]