77897760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162287}}^1$

素因数の和:162305

約数の個数: 48

約数和(自身を含む): 245379456

約数和(自身を除く): 167481696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162287, 324574, 486861, 649148, 811435, 973722, 1298296, 1622870, 1947444, 2434305, 2596592, 3245740, 3894888, 4868610, 5193184, 6491480, 7789776, 9737220, 12982960, 15579552, 19474440, 25965920, 38948880, 77897760]

約数ペア:

[(1, 77897760), (2, 38948880), (3, 25965920), (4, 19474440), (5, 15579552), (6, 12982960), (8, 9737220), (10, 7789776), (12, 6491480), (15, 5193184), (16, 4868610), (20, 3894888), (24, 3245740), (30, 2596592), (32, 2434305), (40, 1947444), (48, 1622870), (60, 1298296), (80, 973722), (96, 811435), (120, 649148), (160, 486861), (240, 324574), (480, 162287)]