71350680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1087}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 214640640

約数和(自身を除く): 143289960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1087, 1094, 1641, 2174, 2188, 2735, 3261, 3282, 4348, 4376, 5435, 5470, 6522, 6564, 8205, 8696, 10870, 10940, 13044, 13128, 16305, 16410, 21740, 21880, 26088, 32610, 32820, 43480, 65220, 65640, 130440, 594589, 1189178, 1783767, 2378356, 2972945, 3567534, 4756712, 5945890, 7135068, 8918835, 11891780, 14270136, 17837670, 23783560, 35675340, 71350680]

約数ペア:

[(1, 71350680), (2, 35675340), (3, 23783560), (4, 17837670), (5, 14270136), (6, 11891780), (8, 8918835), (10, 7135068), (12, 5945890), (15, 4756712), (20, 3567534), (24, 2972945), (30, 2378356), (40, 1783767), (60, 1189178), (120, 594589), (547, 130440), (1087, 65640), (1094, 65220), (1641, 43480), (2174, 32820), (2188, 32610), (2735, 26088), (3261, 21880), (3282, 21740), (4348, 16410), (4376, 16305), (5435, 13128), (5470, 13044), (6522, 10940), (6564, 10870), (8205, 8696)]