161777640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2221}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 486351360

約数和(自身を除く): 324573720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 607, 1214, 1821, 2221, 2428, 3035, 3642, 4442, 4856, 6070, 6663, 7284, 8884, 9105, 11105, 12140, 13326, 14568, 17768, 18210, 22210, 24280, 26652, 33315, 36420, 44420, 53304, 66630, 72840, 88840, 133260, 266520, 1348147, 2696294, 4044441, 5392588, 6740735, 8088882, 10785176, 13481470, 16177764, 20222205, 26962940, 32355528, 40444410, 53925880, 80888820, 161777640]

約数ペア:

[(1, 161777640), (2, 80888820), (3, 53925880), (4, 40444410), (5, 32355528), (6, 26962940), (8, 20222205), (10, 16177764), (12, 13481470), (15, 10785176), (20, 8088882), (24, 6740735), (30, 5392588), (40, 4044441), (60, 2696294), (120, 1348147), (607, 266520), (1214, 133260), (1821, 88840), (2221, 72840), (2428, 66630), (3035, 53304), (3642, 44420), (4442, 36420), (4856, 33315), (6070, 26652), (6663, 24280), (7284, 22210), (8884, 18210), (9105, 17768), (11105, 14568), (12140, 13326)]