677783680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{21613}}^1$

素因数の和:21646

約数の個数: 96

約数和(自身を含む): 1884956940

約数和(自身を除く): 1207173260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 21613, 31360, 43226, 86452, 108065, 151291, 172904, 216130, 302582, 345808, 432260, 605164, 691616, 756455, 864520, 1059037, 1210328, 1383232, 1512910, 1729040, 2118074, 2420656, 2766464, 3025820, 3458080, 4236148, 4841312, 5295185, 6051640, 6916160, 8472296, 9682624, 10590370, 12103280, 13832320, 16944592, 19365248, 21180740, 24206560, 33889184, 42361480, 48413120, 67778368, 84722960, 96826240, 135556736, 169445920, 338891840, 677783680]

約数ペア:

[(1, 677783680), (2, 338891840), (4, 169445920), (5, 135556736), (7, 96826240), (8, 84722960), (10, 67778368), (14, 48413120), (16, 42361480), (20, 33889184), (28, 24206560), (32, 21180740), (35, 19365248), (40, 16944592), (49, 13832320), (56, 12103280), (64, 10590370), (70, 9682624), (80, 8472296), (98, 6916160), (112, 6051640), (128, 5295185), (140, 4841312), (160, 4236148), (196, 3458080), (224, 3025820), (245, 2766464), (280, 2420656), (320, 2118074), (392, 1729040), (448, 1512910), (490, 1383232), (560, 1210328), (640, 1059037), (784, 864520), (896, 756455), (980, 691616), (1120, 605164), (1568, 432260), (1960, 345808), (2240, 302582), (3136, 216130), (3920, 172904), (4480, 151291), (6272, 108065), (7840, 86452), (15680, 43226), (21613, 31360)]