61833520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 165971520

約数和(自身を除く): 104138000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1013, 1090, 1526, 1744, 2026, 2180, 3052, 3815, 4052, 4360, 5065, 6104, 7091, 7630, 8104, 8720, 10130, 12208, 14182, 15260, 16208, 20260, 28364, 30520, 35455, 40520, 56728, 61040, 70910, 81040, 110417, 113456, 141820, 220834, 283640, 441668, 552085, 567280, 772919, 883336, 1104170, 1545838, 1766672, 2208340, 3091676, 3864595, 4416680, 6183352, 7729190, 8833360, 12366704, 15458380, 30916760, 61833520]

約数ペア:

[(1, 61833520), (2, 30916760), (4, 15458380), (5, 12366704), (7, 8833360), (8, 7729190), (10, 6183352), (14, 4416680), (16, 3864595), (20, 3091676), (28, 2208340), (35, 1766672), (40, 1545838), (56, 1104170), (70, 883336), (80, 772919), (109, 567280), (112, 552085), (140, 441668), (218, 283640), (280, 220834), (436, 141820), (545, 113456), (560, 110417), (763, 81040), (872, 70910), (1013, 61040), (1090, 56728), (1526, 40520), (1744, 35455), (2026, 30520), (2180, 28364), (3052, 20260), (3815, 16208), (4052, 15260), (4360, 14182), (5065, 12208), (6104, 10130), (7091, 8720), (7630, 8104)]