128564160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 112

約数和(自身を含む): 411272736

約数和(自身を除く): 282708576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 853, 942, 960, 1256, 1570, 1706, 1884, 2355, 2512, 2559, 3140, 3412, 3768, 4265, 4710, 5024, 5118, 6280, 6824, 7536, 8530, 9420, 10048, 10236, 12560, 12795, 13648, 15072, 17060, 18840, 20472, 25120, 25590, 27296, 30144, 34120, 37680, 40944, 50240, 51180, 54592, 68240, 75360, 81888, 102360, 133921, 136480, 150720, 163776, 204720, 267842, 272960, 401763, 409440, 535684, 669605, 803526, 818880, 1071368, 1339210, 1607052, 2008815, 2142736, 2678420, 3214104, 4017630, 4285472, 5356840, 6428208, 8035260, 8570944, 10713680, 12856416, 16070520, 21427360, 25712832, 32141040, 42854720, 64282080, 128564160]

約数ペア:

[(1, 128564160), (2, 64282080), (3, 42854720), (4, 32141040), (5, 25712832), (6, 21427360), (8, 16070520), (10, 12856416), (12, 10713680), (15, 8570944), (16, 8035260), (20, 6428208), (24, 5356840), (30, 4285472), (32, 4017630), (40, 3214104), (48, 2678420), (60, 2142736), (64, 2008815), (80, 1607052), (96, 1339210), (120, 1071368), (157, 818880), (160, 803526), (192, 669605), (240, 535684), (314, 409440), (320, 401763), (471, 272960), (480, 267842), (628, 204720), (785, 163776), (853, 150720), (942, 136480), (960, 133921), (1256, 102360), (1570, 81888), (1706, 75360), (1884, 68240), (2355, 54592), (2512, 51180), (2559, 50240), (3140, 40944), (3412, 37680), (3768, 34120), (4265, 30144), (4710, 27296), (5024, 25590), (5118, 25120), (6280, 20472), (6824, 18840), (7536, 17060), (8530, 15072), (9420, 13648), (10048, 12795), (10236, 12560)]