66977520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{279073}}^1$

素因数の和:279089

約数の個数: 40

約数和(自身を含む): 207631056

約数和(自身を除く): 140653536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 279073, 558146, 837219, 1116292, 1395365, 1674438, 2232584, 2790730, 3348876, 4186095, 4465168, 5581460, 6697752, 8372190, 11162920, 13395504, 16744380, 22325840, 33488760, 66977520]

約数ペア:

[(1, 66977520), (2, 33488760), (3, 22325840), (4, 16744380), (5, 13395504), (6, 11162920), (8, 8372190), (10, 6697752), (12, 5581460), (15, 4465168), (16, 4186095), (20, 3348876), (24, 2790730), (30, 2232584), (40, 1674438), (48, 1395365), (60, 1116292), (80, 837219), (120, 558146), (240, 279073)]