660459040

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 1617283584

約数和(自身を除く): 956824544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 71, 80, 94, 142, 160, 188, 235, 284, 355, 376, 470, 568, 710, 752, 940, 1136, 1237, 1420, 1504, 1880, 2272, 2474, 2840, 3337, 3760, 4948, 5680, 6185, 6674, 7520, 9896, 11360, 12370, 13348, 16685, 19792, 24740, 26696, 33370, 39584, 49480, 53392, 58139, 66740, 87827, 98960, 106784, 116278, 133480, 175654, 197920, 232556, 266960, 290695, 351308, 439135, 465112, 533920, 581390, 702616, 878270, 930224, 1162780, 1405232, 1756540, 1860448, 2325560, 2810464, 3513080, 4127869, 4651120, 7026160, 8255738, 9302240, 14052320, 16511476, 20639345, 33022952, 41278690, 66045904, 82557380, 132091808, 165114760, 330229520, 660459040]

約数ペア:

[(1, 660459040), (2, 330229520), (4, 165114760), (5, 132091808), (8, 82557380), (10, 66045904), (16, 41278690), (20, 33022952), (32, 20639345), (40, 16511476), (47, 14052320), (71, 9302240), (80, 8255738), (94, 7026160), (142, 4651120), (160, 4127869), (188, 3513080), (235, 2810464), (284, 2325560), (355, 1860448), (376, 1756540), (470, 1405232), (568, 1162780), (710, 930224), (752, 878270), (940, 702616), (1136, 581390), (1237, 533920), (1420, 465112), (1504, 439135), (1880, 351308), (2272, 290695), (2474, 266960), (2840, 232556), (3337, 197920), (3760, 175654), (4948, 133480), (5680, 116278), (6185, 106784), (6674, 98960), (7520, 87827), (9896, 66740), (11360, 58139), (12370, 53392), (13348, 49480), (16685, 39584), (19792, 33370), (24740, 26696)]