55600720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 95639600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2309, 2408, 3010, 3440, 4618, 4816, 6020, 9236, 11545, 12040, 16163, 18472, 23090, 24080, 32326, 36944, 46180, 64652, 80815, 92360, 99287, 129304, 161630, 184720, 198574, 258608, 323260, 397148, 496435, 646520, 695009, 794296, 992870, 1293040, 1390018, 1588592, 1985740, 2780036, 3475045, 3971480, 5560072, 6950090, 7942960, 11120144, 13900180, 27800360, 55600720]

約数ペア:

[(1, 55600720), (2, 27800360), (4, 13900180), (5, 11120144), (7, 7942960), (8, 6950090), (10, 5560072), (14, 3971480), (16, 3475045), (20, 2780036), (28, 1985740), (35, 1588592), (40, 1390018), (43, 1293040), (56, 992870), (70, 794296), (80, 695009), (86, 646520), (112, 496435), (140, 397148), (172, 323260), (215, 258608), (280, 198574), (301, 184720), (344, 161630), (430, 129304), (560, 99287), (602, 92360), (688, 80815), (860, 64652), (1204, 46180), (1505, 36944), (1720, 32326), (2309, 24080), (2408, 23090), (3010, 18472), (3440, 16163), (4618, 12040), (4816, 11545), (6020, 9236)]