15601119080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{67631}}^1$

素因数の和:67794

約数の個数: 64

約数和(自身を含む): 36034329600

約数和(自身を除く): 20433210520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1460, 1580, 2920, 3160, 5767, 11534, 23068, 28835, 46136, 57670, 67631, 115340, 135262, 230680, 270524, 338155, 541048, 676310, 1352620, 2705240, 4937063, 5342849, 9874126, 10685698, 19748252, 21371396, 24685315, 26714245, 39496504, 42742792, 49370630, 53428490, 98741260, 106856980, 197482520, 213713960, 390027977, 780055954, 1560111908, 1950139885, 3120223816, 3900279770, 7800559540, 15601119080]

約数ペア:

[(1, 15601119080), (2, 7800559540), (4, 3900279770), (5, 3120223816), (8, 1950139885), (10, 1560111908), (20, 780055954), (40, 390027977), (73, 213713960), (79, 197482520), (146, 106856980), (158, 98741260), (292, 53428490), (316, 49370630), (365, 42742792), (395, 39496504), (584, 26714245), (632, 24685315), (730, 21371396), (790, 19748252), (1460, 10685698), (1580, 9874126), (2920, 5342849), (3160, 4937063), (5767, 2705240), (11534, 1352620), (23068, 676310), (28835, 541048), (46136, 338155), (57670, 270524), (67631, 230680), (115340, 135262)]