67932080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 164052000

約数和(自身を除く): 96119920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 139, 149, 164, 205, 278, 298, 328, 410, 556, 596, 656, 695, 745, 820, 1112, 1192, 1390, 1490, 1640, 2224, 2384, 2780, 2980, 3280, 5560, 5699, 5960, 6109, 11120, 11398, 11920, 12218, 20711, 22796, 24436, 28495, 30545, 41422, 45592, 48872, 56990, 61090, 82844, 91184, 97744, 103555, 113980, 122180, 165688, 207110, 227960, 244360, 331376, 414220, 455920, 488720, 828440, 849151, 1656880, 1698302, 3396604, 4245755, 6793208, 8491510, 13586416, 16983020, 33966040, 67932080]

約数ペア:

[(1, 67932080), (2, 33966040), (4, 16983020), (5, 13586416), (8, 8491510), (10, 6793208), (16, 4245755), (20, 3396604), (40, 1698302), (41, 1656880), (80, 849151), (82, 828440), (139, 488720), (149, 455920), (164, 414220), (205, 331376), (278, 244360), (298, 227960), (328, 207110), (410, 165688), (556, 122180), (596, 113980), (656, 103555), (695, 97744), (745, 91184), (820, 82844), (1112, 61090), (1192, 56990), (1390, 48872), (1490, 45592), (1640, 41422), (2224, 30545), (2384, 28495), (2780, 24436), (2980, 22796), (3280, 20711), (5560, 12218), (5699, 11920), (5960, 11398), (6109, 11120)]