77529960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23929}}^1$

素因数の和:23952

約数の個数: 80

約数和(自身を含む): 260597700

約数和(自身を除く): 183067740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23929, 47858, 71787, 95716, 119645, 143574, 191432, 215361, 239290, 287148, 358935, 430722, 478580, 574296, 646083, 717870, 861444, 957160, 1076805, 1292166, 1435740, 1722888, 1938249, 2153610, 2584332, 2871480, 3230415, 3876498, 4307220, 5168664, 6460830, 7752996, 8614440, 9691245, 12921660, 15505992, 19382490, 25843320, 38764980, 77529960]

約数ペア:

[(1, 77529960), (2, 38764980), (3, 25843320), (4, 19382490), (5, 15505992), (6, 12921660), (8, 9691245), (9, 8614440), (10, 7752996), (12, 6460830), (15, 5168664), (18, 4307220), (20, 3876498), (24, 3230415), (27, 2871480), (30, 2584332), (36, 2153610), (40, 1938249), (45, 1722888), (54, 1435740), (60, 1292166), (72, 1076805), (81, 957160), (90, 861444), (108, 717870), (120, 646083), (135, 574296), (162, 478580), (180, 430722), (216, 358935), (270, 287148), (324, 239290), (360, 215361), (405, 191432), (540, 143574), (648, 119645), (810, 95716), (1080, 71787), (1620, 47858), (3240, 23929)]