80985224800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1219657}}^1$

素因数の和:1219760

約数の個数: 72

約数和(自身を含む): 200087334216

約数和(自身を除く): 119102109416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2656, 3320, 4150, 6640, 8300, 13280, 16600, 33200, 66400, 1219657, 2439314, 4878628, 6098285, 9757256, 12196570, 19514512, 24393140, 30491425, 39029024, 48786280, 60982850, 97572560, 101231531, 121965700, 195145120, 202463062, 243931400, 404926124, 487862800, 506157655, 809852248, 975725600, 1012315310, 1619704496, 2024630620, 2530788275, 3239408992, 4049261240, 5061576550, 8098522480, 10123153100, 16197044960, 20246306200, 40492612400, 80985224800]

約数ペア:

[(1, 80985224800), (2, 40492612400), (4, 20246306200), (5, 16197044960), (8, 10123153100), (10, 8098522480), (16, 5061576550), (20, 4049261240), (25, 3239408992), (32, 2530788275), (40, 2024630620), (50, 1619704496), (80, 1012315310), (83, 975725600), (100, 809852248), (160, 506157655), (166, 487862800), (200, 404926124), (332, 243931400), (400, 202463062), (415, 195145120), (664, 121965700), (800, 101231531), (830, 97572560), (1328, 60982850), (1660, 48786280), (2075, 39029024), (2656, 30491425), (3320, 24393140), (4150, 19514512), (6640, 12196570), (8300, 9757256), (13280, 6098285), (16600, 4878628), (33200, 2439314), (66400, 1219657)]