128054040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 399237120

約数和(自身を除く): 271183080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 151, 185, 191, 222, 296, 302, 370, 382, 444, 453, 555, 573, 604, 740, 755, 764, 888, 906, 955, 1110, 1146, 1208, 1480, 1510, 1528, 1812, 1910, 2220, 2265, 2292, 2865, 3020, 3624, 3820, 4440, 4530, 4584, 5587, 5730, 6040, 7067, 7640, 9060, 11174, 11460, 14134, 16761, 18120, 21201, 22348, 22920, 27935, 28268, 28841, 33522, 35335, 42402, 44696, 55870, 56536, 57682, 67044, 70670, 83805, 84804, 86523, 106005, 111740, 115364, 134088, 141340, 144205, 167610, 169608, 173046, 212010, 223480, 230728, 282680, 288410, 335220, 346092, 424020, 432615, 576820, 670440, 692184, 848040, 865230, 1067117, 1153640, 1730460, 2134234, 3201351, 3460920, 4268468, 5335585, 6402702, 8536936, 10671170, 12805404, 16006755, 21342340, 25610808, 32013510, 42684680, 64027020, 128054040]

約数ペア:

[(1, 128054040), (2, 64027020), (3, 42684680), (4, 32013510), (5, 25610808), (6, 21342340), (8, 16006755), (10, 12805404), (12, 10671170), (15, 8536936), (20, 6402702), (24, 5335585), (30, 4268468), (37, 3460920), (40, 3201351), (60, 2134234), (74, 1730460), (111, 1153640), (120, 1067117), (148, 865230), (151, 848040), (185, 692184), (191, 670440), (222, 576820), (296, 432615), (302, 424020), (370, 346092), (382, 335220), (444, 288410), (453, 282680), (555, 230728), (573, 223480), (604, 212010), (740, 173046), (755, 169608), (764, 167610), (888, 144205), (906, 141340), (955, 134088), (1110, 115364), (1146, 111740), (1208, 106005), (1480, 86523), (1510, 84804), (1528, 83805), (1812, 70670), (1910, 67044), (2220, 57682), (2265, 56536), (2292, 55870), (2865, 44696), (3020, 42402), (3624, 35335), (3820, 33522), (4440, 28841), (4530, 28268), (4584, 27935), (5587, 22920), (5730, 22348), (6040, 21201), (7067, 18120), (7640, 16761), (9060, 14134), (11174, 11460)]