75015760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 181274112

約数和(自身を除く): 106258352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 281, 284, 355, 376, 470, 562, 568, 710, 752, 940, 1124, 1136, 1405, 1420, 1880, 2248, 2810, 2840, 3337, 3760, 4496, 5620, 5680, 6674, 11240, 13207, 13348, 16685, 19951, 22480, 26414, 26696, 33370, 39902, 52828, 53392, 66035, 66740, 79804, 99755, 105656, 132070, 133480, 159608, 199510, 211312, 264140, 266960, 319216, 399020, 528280, 798040, 937697, 1056560, 1596080, 1875394, 3750788, 4688485, 7501576, 9376970, 15003152, 18753940, 37507880, 75015760]

約数ペア:

[(1, 75015760), (2, 37507880), (4, 18753940), (5, 15003152), (8, 9376970), (10, 7501576), (16, 4688485), (20, 3750788), (40, 1875394), (47, 1596080), (71, 1056560), (80, 937697), (94, 798040), (142, 528280), (188, 399020), (235, 319216), (281, 266960), (284, 264140), (355, 211312), (376, 199510), (470, 159608), (562, 133480), (568, 132070), (710, 105656), (752, 99755), (940, 79804), (1124, 66740), (1136, 66035), (1405, 53392), (1420, 52828), (1880, 39902), (2248, 33370), (2810, 26696), (2840, 26414), (3337, 22480), (3760, 19951), (4496, 16685), (5620, 13348), (5680, 13207), (6674, 11240)]