55323720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 125511480

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, 239, 360, 478, 643, 717, 956, 1195, 1286, 1434, 1912, 1929, 2151, 2390, 2572, 2868, 3215, 3585, 3858, 4302, 4780, 5144, 5736, 5787, 6430, 7170, 7716, 8604, 9560, 9645, 10755, 11574, 12860, 14340, 15432, 17208, 19290, 21510, 23148, 25720, 28680, 28935, 38580, 43020, 46296, 57870, 77160, 86040, 115740, 153677, 231480, 307354, 461031, 614708, 768385, 922062, 1229416, 1383093, 1536770, 1844124, 2305155, 2766186, 3073540, 3688248, 4610310, 5532372, 6147080, 6915465, 9220620, 11064744, 13830930, 18441240, 27661860, 55323720]

約数ペア:

[(1, 55323720), (2, 27661860), (3, 18441240), (4, 13830930), (5, 11064744), (6, 9220620), (8, 6915465), (9, 6147080), (10, 5532372), (12, 4610310), (15, 3688248), (18, 3073540), (20, 2766186), (24, 2305155), (30, 1844124), (36, 1536770), (40, 1383093), (45, 1229416), (60, 922062), (72, 768385), (90, 614708), (120, 461031), (180, 307354), (239, 231480), (360, 153677), (478, 115740), (643, 86040), (717, 77160), (956, 57870), (1195, 46296), (1286, 43020), (1434, 38580), (1912, 28935), (1929, 28680), (2151, 25720), (2390, 23148), (2572, 21510), (2868, 19290), (3215, 17208), (3585, 15432), (3858, 14340), (4302, 12860), (4780, 11574), (5144, 10755), (5736, 9645), (5787, 9560), (6430, 8604), (7170, 7716)]