68081880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2851}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 205344000

約数和(自身を除く): 137262120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2851, 2985, 3980, 4776, 5702, 5970, 7960, 8553, 11404, 11940, 14255, 17106, 22808, 23880, 28510, 34212, 42765, 57020, 68424, 85530, 114040, 171060, 342120, 567349, 1134698, 1702047, 2269396, 2836745, 3404094, 4538792, 5673490, 6808188, 8510235, 11346980, 13616376, 17020470, 22693960, 34040940, 68081880]

約数ペア:

[(1, 68081880), (2, 34040940), (3, 22693960), (4, 17020470), (5, 13616376), (6, 11346980), (8, 8510235), (10, 6808188), (12, 5673490), (15, 4538792), (20, 3404094), (24, 2836745), (30, 2269396), (40, 1702047), (60, 1134698), (120, 567349), (199, 342120), (398, 171060), (597, 114040), (796, 85530), (995, 68424), (1194, 57020), (1592, 42765), (1990, 34212), (2388, 28510), (2851, 23880), (2985, 22808), (3980, 17106), (4776, 14255), (5702, 11940), (5970, 11404), (7960, 8553)]