78853040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7450

約数の個数: 80

約数和(自身を含む): 220581120

約数和(自身を除く): 141728080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7411, 10640, 14822, 29644, 37055, 51877, 59288, 74110, 103754, 118576, 140809, 148220, 207508, 259385, 281618, 296440, 415016, 518770, 563236, 592880, 704045, 830032, 985663, 1037540, 1126472, 1408090, 1971326, 2075080, 2252944, 2816180, 3942652, 4150160, 4928315, 5632360, 7885304, 9856630, 11264720, 15770608, 19713260, 39426520, 78853040]

約数ペア:

[(1, 78853040), (2, 39426520), (4, 19713260), (5, 15770608), (7, 11264720), (8, 9856630), (10, 7885304), (14, 5632360), (16, 4928315), (19, 4150160), (20, 3942652), (28, 2816180), (35, 2252944), (38, 2075080), (40, 1971326), (56, 1408090), (70, 1126472), (76, 1037540), (80, 985663), (95, 830032), (112, 704045), (133, 592880), (140, 563236), (152, 518770), (190, 415016), (266, 296440), (280, 281618), (304, 259385), (380, 207508), (532, 148220), (560, 140809), (665, 118576), (760, 103754), (1064, 74110), (1330, 59288), (1520, 51877), (2128, 37055), (2660, 29644), (5320, 14822), (7411, 10640)]