1570267240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{769}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 3592512000

約数和(自身を除く): 2022244760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 719, 769, 1420, 1438, 1538, 2840, 2876, 3076, 3595, 3845, 5752, 6152, 7190, 7690, 14380, 15380, 28760, 30760, 51049, 54599, 102098, 109198, 204196, 218396, 255245, 272995, 408392, 436792, 510490, 545990, 552911, 1020980, 1091980, 1105822, 2041960, 2183960, 2211644, 2764555, 4423288, 5529110, 11058220, 22116440, 39256681, 78513362, 157026724, 196283405, 314053448, 392566810, 785133620, 1570267240]

約数ペア:

[(1, 1570267240), (2, 785133620), (4, 392566810), (5, 314053448), (8, 196283405), (10, 157026724), (20, 78513362), (40, 39256681), (71, 22116440), (142, 11058220), (284, 5529110), (355, 4423288), (568, 2764555), (710, 2211644), (719, 2183960), (769, 2041960), (1420, 1105822), (1438, 1091980), (1538, 1020980), (2840, 552911), (2876, 545990), (3076, 510490), (3595, 436792), (3845, 408392), (5752, 272995), (6152, 255245), (7190, 218396), (7690, 204196), (14380, 109198), (15380, 102098), (28760, 54599), (30760, 51049)]