61850960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 149521680

約数和(自身を除く): 87670720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 109, 164, 173, 205, 218, 328, 346, 410, 436, 545, 656, 692, 820, 865, 872, 1090, 1384, 1640, 1730, 1744, 2180, 2768, 3280, 3460, 4360, 4469, 6920, 7093, 8720, 8938, 13840, 14186, 17876, 18857, 22345, 28372, 35465, 35752, 37714, 44690, 56744, 70930, 71504, 75428, 89380, 94285, 113488, 141860, 150856, 178760, 188570, 283720, 301712, 357520, 377140, 567440, 754280, 773137, 1508560, 1546274, 3092548, 3865685, 6185096, 7731370, 12370192, 15462740, 30925480, 61850960]

約数ペア:

[(1, 61850960), (2, 30925480), (4, 15462740), (5, 12370192), (8, 7731370), (10, 6185096), (16, 3865685), (20, 3092548), (40, 1546274), (41, 1508560), (80, 773137), (82, 754280), (109, 567440), (164, 377140), (173, 357520), (205, 301712), (218, 283720), (328, 188570), (346, 178760), (410, 150856), (436, 141860), (545, 113488), (656, 94285), (692, 89380), (820, 75428), (865, 71504), (872, 70930), (1090, 56744), (1384, 44690), (1640, 37714), (1730, 35752), (1744, 35465), (2180, 28372), (2768, 22345), (3280, 18857), (3460, 17876), (4360, 14186), (4469, 13840), (6920, 8938), (7093, 8720)]