161615760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673399}}^1$

素因数の和:673415

約数の個数: 40

約数和(自身を含む): 501009600

約数和(自身を除く): 339393840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673399, 1346798, 2020197, 2693596, 3366995, 4040394, 5387192, 6733990, 8080788, 10100985, 10774384, 13467980, 16161576, 20201970, 26935960, 32323152, 40403940, 53871920, 80807880, 161615760]

約数ペア:

[(1, 161615760), (2, 80807880), (3, 53871920), (4, 40403940), (5, 32323152), (6, 26935960), (8, 20201970), (10, 16161576), (12, 13467980), (15, 10774384), (16, 10100985), (20, 8080788), (24, 6733990), (30, 5387192), (40, 4040394), (48, 3366995), (60, 2693596), (80, 2020197), (120, 1346798), (240, 673399)]