71325720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198127}}^1$

素因数の和:198144

約数の個数: 48

約数和(自身を含む): 231809760

約数和(自身を除く): 160484040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198127, 396254, 594381, 792508, 990635, 1188762, 1585016, 1783143, 1981270, 2377524, 2971905, 3566286, 3962540, 4755048, 5943810, 7132572, 7925080, 8915715, 11887620, 14265144, 17831430, 23775240, 35662860, 71325720]

約数ペア:

[(1, 71325720), (2, 35662860), (3, 23775240), (4, 17831430), (5, 14265144), (6, 11887620), (8, 8915715), (9, 7925080), (10, 7132572), (12, 5943810), (15, 4755048), (18, 3962540), (20, 3566286), (24, 2971905), (30, 2377524), (36, 1981270), (40, 1783143), (45, 1585016), (60, 1188762), (72, 990635), (90, 792508), (120, 594381), (180, 396254), (360, 198127)]