80204580

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{5501}}^1$

素因数の和:5528

約数の個数: 84

約数和(自身を含む): 252574812

約数和(自身を除く): 172370232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 5501, 7290, 11002, 14580, 16503, 22004, 27505, 33006, 49509, 55010, 66012, 82515, 99018, 110020, 148527, 165030, 198036, 247545, 297054, 330060, 445581, 495090, 594108, 742635, 891162, 990180, 1336743, 1485270, 1782324, 2227905, 2673486, 2970540, 4010229, 4455810, 5346972, 6683715, 8020458, 8911620, 13367430, 16040916, 20051145, 26734860, 40102290, 80204580]

約数ペア:

[(1, 80204580), (2, 40102290), (3, 26734860), (4, 20051145), (5, 16040916), (6, 13367430), (9, 8911620), (10, 8020458), (12, 6683715), (15, 5346972), (18, 4455810), (20, 4010229), (27, 2970540), (30, 2673486), (36, 2227905), (45, 1782324), (54, 1485270), (60, 1336743), (81, 990180), (90, 891162), (108, 742635), (135, 594108), (162, 495090), (180, 445581), (243, 330060), (270, 297054), (324, 247545), (405, 198036), (486, 165030), (540, 148527), (729, 110020), (810, 99018), (972, 82515), (1215, 66012), (1458, 55010), (1620, 49509), (2430, 33006), (2916, 27505), (3645, 22004), (4860, 16503), (5501, 14580), (7290, 11002)]