68831040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71699}}^1$

素因数の和:71719

約数の個数: 56

約数和(自身を含む): 218541600

約数和(自身を除く): 149710560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 71699, 143398, 215097, 286796, 358495, 430194, 573592, 716990, 860388, 1075485, 1147184, 1433980, 1720776, 2150970, 2294368, 2867960, 3441552, 4301940, 4588736, 5735920, 6883104, 8603880, 11471840, 13766208, 17207760, 22943680, 34415520, 68831040]

約数ペア:

[(1, 68831040), (2, 34415520), (3, 22943680), (4, 17207760), (5, 13766208), (6, 11471840), (8, 8603880), (10, 6883104), (12, 5735920), (15, 4588736), (16, 4301940), (20, 3441552), (24, 2867960), (30, 2294368), (32, 2150970), (40, 1720776), (48, 1433980), (60, 1147184), (64, 1075485), (80, 860388), (96, 716990), (120, 573592), (160, 430194), (192, 358495), (240, 286796), (320, 215097), (480, 143398), (960, 71699)]