161681200

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5693}}^1$

素因数の和:5782

約数の個数: 60

約数和(自身を含む): 393979248

約数和(自身を除く): 232298048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 5693, 7100, 11386, 14200, 22772, 28400, 28465, 45544, 56930, 91088, 113860, 142325, 227720, 284650, 404203, 455440, 569300, 808406, 1138600, 1616812, 2021015, 2277200, 3233624, 4042030, 6467248, 8084060, 10105075, 16168120, 20210150, 32336240, 40420300, 80840600, 161681200]

約数ペア:

[(1, 161681200), (2, 80840600), (4, 40420300), (5, 32336240), (8, 20210150), (10, 16168120), (16, 10105075), (20, 8084060), (25, 6467248), (40, 4042030), (50, 3233624), (71, 2277200), (80, 2021015), (100, 1616812), (142, 1138600), (200, 808406), (284, 569300), (355, 455440), (400, 404203), (568, 284650), (710, 227720), (1136, 142325), (1420, 113860), (1775, 91088), (2840, 56930), (3550, 45544), (5680, 28465), (5693, 28400), (7100, 22772), (11386, 14200)]