80807880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673399}}^1$

素因数の和:673413

約数の個数: 32

約数和(自身を含む): 242424000

約数和(自身を除く): 161616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673399, 1346798, 2020197, 2693596, 3366995, 4040394, 5387192, 6733990, 8080788, 10100985, 13467980, 16161576, 20201970, 26935960, 40403940, 80807880]

約数ペア:

[(1, 80807880), (2, 40403940), (3, 26935960), (4, 20201970), (5, 16161576), (6, 13467980), (8, 10100985), (10, 8080788), (12, 6733990), (15, 5387192), (20, 4040394), (24, 3366995), (30, 2693596), (40, 2020197), (60, 1346798), (120, 673399)]