61155040

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 145061280

約数和(自身を除く): 83906240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1229, 1244, 1555, 2458, 2488, 3110, 4916, 4976, 6145, 6220, 9832, 9952, 12290, 12440, 19664, 24580, 24880, 39328, 49160, 49760, 98320, 196640, 382219, 764438, 1528876, 1911095, 3057752, 3822190, 6115504, 7644380, 12231008, 15288760, 30577520, 61155040]

約数ペア:

[(1, 61155040), (2, 30577520), (4, 15288760), (5, 12231008), (8, 7644380), (10, 6115504), (16, 3822190), (20, 3057752), (32, 1911095), (40, 1528876), (80, 764438), (160, 382219), (311, 196640), (622, 98320), (1229, 49760), (1244, 49160), (1555, 39328), (2458, 24880), (2488, 24580), (3110, 19664), (4916, 12440), (4976, 12290), (6145, 9952), (6220, 9832)]