68763280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2381}}^1$

素因数の和:2432

約数の個数: 60

約数和(自身を含む): 168802812

約数和(自身を除く): 100039532

約数列:

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

約数ペア:

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