179732560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2309}}^1$

素因数の和:2468

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 301486640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1946, 2224, 2309, 2780, 3892, 4618, 4865, 5560, 7784, 9236, 9730, 11120, 11545, 15568, 16163, 18472, 19460, 23090, 32326, 36944, 38920, 46180, 64652, 77840, 80815, 92360, 129304, 161630, 184720, 258608, 320951, 323260, 641902, 646520, 1283804, 1293040, 1604755, 2246657, 2567608, 3209510, 4493314, 5135216, 6419020, 8986628, 11233285, 12838040, 17973256, 22466570, 25676080, 35946512, 44933140, 89866280, 179732560]

約数ペア:

[(1, 179732560), (2, 89866280), (4, 44933140), (5, 35946512), (7, 25676080), (8, 22466570), (10, 17973256), (14, 12838040), (16, 11233285), (20, 8986628), (28, 6419020), (35, 5135216), (40, 4493314), (56, 3209510), (70, 2567608), (80, 2246657), (112, 1604755), (139, 1293040), (140, 1283804), (278, 646520), (280, 641902), (556, 323260), (560, 320951), (695, 258608), (973, 184720), (1112, 161630), (1390, 129304), (1946, 92360), (2224, 80815), (2309, 77840), (2780, 64652), (3892, 46180), (4618, 38920), (4865, 36944), (5560, 32326), (7784, 23090), (9236, 19460), (9730, 18472), (11120, 16163), (11545, 15568)]