77588880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 241442880

約数和(自身を除く): 163854000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 853, 1137, 1516, 1706, 1895, 2274, 2559, 3032, 3412, 3790, 4265, 4548, 5118, 5685, 6064, 6824, 7580, 8530, 9096, 10236, 11370, 12795, 13648, 15160, 17060, 18192, 20472, 22740, 25590, 30320, 34120, 40944, 45480, 51180, 68240, 90960, 102360, 204720, 323287, 646574, 969861, 1293148, 1616435, 1939722, 2586296, 3232870, 3879444, 4849305, 5172592, 6465740, 7758888, 9698610, 12931480, 15517776, 19397220, 25862960, 38794440, 77588880]

約数ペア:

[(1, 77588880), (2, 38794440), (3, 25862960), (4, 19397220), (5, 15517776), (6, 12931480), (8, 9698610), (10, 7758888), (12, 6465740), (15, 5172592), (16, 4849305), (20, 3879444), (24, 3232870), (30, 2586296), (40, 1939722), (48, 1616435), (60, 1293148), (80, 969861), (120, 646574), (240, 323287), (379, 204720), (758, 102360), (853, 90960), (1137, 68240), (1516, 51180), (1706, 45480), (1895, 40944), (2274, 34120), (2559, 30320), (3032, 25590), (3412, 22740), (3790, 20472), (4265, 18192), (4548, 17060), (5118, 15160), (5685, 13648), (6064, 12795), (6824, 11370), (7580, 10236), (8530, 9096)]