68031240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 214332480

約数和(自身を除く): 146301240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 157, 184, 230, 276, 314, 345, 460, 471, 552, 628, 690, 785, 920, 942, 1256, 1380, 1570, 1884, 2355, 2760, 3140, 3611, 3768, 4710, 6280, 7222, 9420, 10833, 14444, 18055, 18840, 21666, 24649, 28888, 36110, 43332, 49298, 54165, 72220, 73947, 86664, 98596, 108330, 123245, 144440, 147894, 197192, 216660, 246490, 295788, 369735, 433320, 492980, 566927, 591576, 739470, 985960, 1133854, 1478940, 1700781, 2267708, 2834635, 2957880, 3401562, 4535416, 5669270, 6803124, 8503905, 11338540, 13606248, 17007810, 22677080, 34015620, 68031240]

約数ペア:

[(1, 68031240), (2, 34015620), (3, 22677080), (4, 17007810), (5, 13606248), (6, 11338540), (8, 8503905), (10, 6803124), (12, 5669270), (15, 4535416), (20, 3401562), (23, 2957880), (24, 2834635), (30, 2267708), (40, 1700781), (46, 1478940), (60, 1133854), (69, 985960), (92, 739470), (115, 591576), (120, 566927), (138, 492980), (157, 433320), (184, 369735), (230, 295788), (276, 246490), (314, 216660), (345, 197192), (460, 147894), (471, 144440), (552, 123245), (628, 108330), (690, 98596), (785, 86664), (920, 73947), (942, 72220), (1256, 54165), (1380, 49298), (1570, 43332), (1884, 36110), (2355, 28888), (2760, 24649), (3140, 21666), (3611, 18840), (3768, 18055), (4710, 14444), (6280, 10833), (7222, 9420)]