67515440

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3069

約数の個数: 40

約数和(自身を含む): 157542000

約数和(自身を除く): 90026560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 2749, 3070, 4912, 5498, 6140, 10996, 12280, 13745, 21992, 24560, 27490, 43984, 54980, 109960, 219920, 843943, 1687886, 3375772, 4219715, 6751544, 8439430, 13503088, 16878860, 33757720, 67515440]

約数ペア:

[(1, 67515440), (2, 33757720), (4, 16878860), (5, 13503088), (8, 8439430), (10, 6751544), (16, 4219715), (20, 3375772), (40, 1687886), (80, 843943), (307, 219920), (614, 109960), (1228, 54980), (1535, 43984), (2456, 27490), (2749, 24560), (3070, 21992), (4912, 13745), (5498, 12280), (6140, 10996)]