137526560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2381}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 343050876

約数和(自身を除く): 205524316

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2381, 2888, 3040, 3610, 4762, 5776, 7220, 9524, 11552, 11905, 14440, 19048, 23810, 28880, 38096, 45239, 47620, 57760, 76192, 90478, 95240, 180956, 190480, 226195, 361912, 380960, 452390, 723824, 859541, 904780, 1447648, 1719082, 1809560, 3438164, 3619120, 4297705, 6876328, 7238240, 8595410, 13752656, 17190820, 27505312, 34381640, 68763280, 137526560]

約数ペア:

[(1, 137526560), (2, 68763280), (4, 34381640), (5, 27505312), (8, 17190820), (10, 13752656), (16, 8595410), (19, 7238240), (20, 6876328), (32, 4297705), (38, 3619120), (40, 3438164), (76, 1809560), (80, 1719082), (95, 1447648), (152, 904780), (160, 859541), (190, 723824), (304, 452390), (361, 380960), (380, 361912), (608, 226195), (722, 190480), (760, 180956), (1444, 95240), (1520, 90478), (1805, 76192), (2381, 57760), (2888, 47620), (3040, 45239), (3610, 38096), (4762, 28880), (5776, 23810), (7220, 19048), (9524, 14440), (11552, 11905)]