68220120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1087}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 205240320

約数和(自身を除く): 137020200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 1046, 1087, 1569, 2092, 2174, 2615, 3138, 3261, 4184, 4348, 5230, 5435, 6276, 6522, 7845, 8696, 10460, 10870, 12552, 13044, 15690, 16305, 20920, 21740, 26088, 31380, 32610, 43480, 62760, 65220, 130440, 568501, 1137002, 1705503, 2274004, 2842505, 3411006, 4548008, 5685010, 6822012, 8527515, 11370020, 13644024, 17055030, 22740040, 34110060, 68220120]

約数ペア:

[(1, 68220120), (2, 34110060), (3, 22740040), (4, 17055030), (5, 13644024), (6, 11370020), (8, 8527515), (10, 6822012), (12, 5685010), (15, 4548008), (20, 3411006), (24, 2842505), (30, 2274004), (40, 1705503), (60, 1137002), (120, 568501), (523, 130440), (1046, 65220), (1087, 62760), (1569, 43480), (2092, 32610), (2174, 31380), (2615, 26088), (3138, 21740), (3261, 20920), (4184, 16305), (4348, 15690), (5230, 13044), (5435, 12552), (6276, 10870), (6522, 10460), (7845, 8696)]