80569290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 205908480

約数和(自身を除く): 125339190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 239, 255, 478, 510, 661, 717, 1195, 1322, 1434, 1983, 2390, 3305, 3585, 3966, 4063, 6610, 7170, 8126, 9915, 11237, 12189, 19830, 20315, 22474, 24378, 33711, 40630, 56185, 60945, 67422, 112370, 121890, 157979, 168555, 315958, 337110, 473937, 789895, 947874, 1579790, 2369685, 2685643, 4739370, 5371286, 8056929, 13428215, 16113858, 26856430, 40284645, 80569290]

約数ペア:

[(1, 80569290), (2, 40284645), (3, 26856430), (5, 16113858), (6, 13428215), (10, 8056929), (15, 5371286), (17, 4739370), (30, 2685643), (34, 2369685), (51, 1579790), (85, 947874), (102, 789895), (170, 473937), (239, 337110), (255, 315958), (478, 168555), (510, 157979), (661, 121890), (717, 112370), (1195, 67422), (1322, 60945), (1434, 56185), (1983, 40630), (2390, 33711), (3305, 24378), (3585, 22474), (3966, 20315), (4063, 19830), (6610, 12189), (7170, 11237), (8126, 9915)]