71574160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5600

約数の個数: 80

約数和(自身を含む): 198487296

約数和(自身を除く): 126913136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5557, 6440, 11114, 12880, 22228, 27785, 38899, 44456, 55570, 77798, 88912, 111140, 127811, 155596, 194495, 222280, 255622, 311192, 388990, 444560, 511244, 622384, 639055, 777980, 894677, 1022488, 1278110, 1555960, 1789354, 2044976, 2556220, 3111920, 3578708, 4473385, 5112440, 7157416, 8946770, 10224880, 14314832, 17893540, 35787080, 71574160]

約数ペア:

[(1, 71574160), (2, 35787080), (4, 17893540), (5, 14314832), (7, 10224880), (8, 8946770), (10, 7157416), (14, 5112440), (16, 4473385), (20, 3578708), (23, 3111920), (28, 2556220), (35, 2044976), (40, 1789354), (46, 1555960), (56, 1278110), (70, 1022488), (80, 894677), (92, 777980), (112, 639055), (115, 622384), (140, 511244), (161, 444560), (184, 388990), (230, 311192), (280, 255622), (322, 222280), (368, 194495), (460, 155596), (560, 127811), (644, 111140), (805, 88912), (920, 77798), (1288, 55570), (1610, 44456), (1840, 38899), (2576, 27785), (3220, 22228), (5557, 12880), (6440, 11114)]