81829160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17191}}^1$

素因数の和:17226

約数の個数: 64

約数和(自身を含む): 222808320

約数和(自身を除く): 140979160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 17191, 34382, 68764, 85955, 120337, 137528, 171910, 240674, 292247, 343820, 481348, 584494, 601685, 687640, 962696, 1168988, 1203370, 1461235, 2045729, 2337976, 2406740, 2922470, 4091458, 4813480, 5844940, 8182916, 10228645, 11689880, 16365832, 20457290, 40914580, 81829160]

約数ペア:

[(1, 81829160), (2, 40914580), (4, 20457290), (5, 16365832), (7, 11689880), (8, 10228645), (10, 8182916), (14, 5844940), (17, 4813480), (20, 4091458), (28, 2922470), (34, 2406740), (35, 2337976), (40, 2045729), (56, 1461235), (68, 1203370), (70, 1168988), (85, 962696), (119, 687640), (136, 601685), (140, 584494), (170, 481348), (238, 343820), (280, 292247), (340, 240674), (476, 171910), (595, 137528), (680, 120337), (952, 85955), (1190, 68764), (2380, 34382), (4760, 17191)]