68219040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{142123}}^1$

素因数の和:142141

約数の個数: 48

約数和(自身を含む): 214891488

約数和(自身を除く): 146672448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 142123, 284246, 426369, 568492, 710615, 852738, 1136984, 1421230, 1705476, 2131845, 2273968, 2842460, 3410952, 4263690, 4547936, 5684920, 6821904, 8527380, 11369840, 13643808, 17054760, 22739680, 34109520, 68219040]

約数ペア:

[(1, 68219040), (2, 34109520), (3, 22739680), (4, 17054760), (5, 13643808), (6, 11369840), (8, 8527380), (10, 6821904), (12, 5684920), (15, 4547936), (16, 4263690), (20, 3410952), (24, 2842460), (30, 2273968), (32, 2131845), (40, 1705476), (48, 1421230), (60, 1136984), (80, 852738), (96, 710615), (120, 568492), (160, 426369), (240, 284246), (480, 142123)]