6677008640

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47857}}^1$

素因数の和:47987

約数の個数: 72

約数和(自身を含む): 16140589080

約数和(自身を除く): 9463580440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 872, 1090, 1280, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 17440, 27904, 34880, 47857, 69760, 95714, 139520, 191428, 239285, 382856, 478570, 765712, 957140, 1531424, 1914280, 3062848, 3828560, 5216413, 6125696, 7657120, 10432826, 12251392, 15314240, 20865652, 26082065, 30628480, 41731304, 52164130, 61256960, 83462608, 104328260, 166925216, 208656520, 333850432, 417313040, 667700864, 834626080, 1335401728, 1669252160, 3338504320, 6677008640]

約数ペア:

[(1, 6677008640), (2, 3338504320), (4, 1669252160), (5, 1335401728), (8, 834626080), (10, 667700864), (16, 417313040), (20, 333850432), (32, 208656520), (40, 166925216), (64, 104328260), (80, 83462608), (109, 61256960), (128, 52164130), (160, 41731304), (218, 30628480), (256, 26082065), (320, 20865652), (436, 15314240), (545, 12251392), (640, 10432826), (872, 7657120), (1090, 6125696), (1280, 5216413), (1744, 3828560), (2180, 3062848), (3488, 1914280), (4360, 1531424), (6976, 957140), (8720, 765712), (13952, 478570), (17440, 382856), (27904, 239285), (34880, 191428), (47857, 139520), (69760, 95714)]