142562320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 354084480

約数和(自身を除く): 211522160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1321, 1349, 1420, 1520, 2642, 2698, 2840, 5284, 5396, 5680, 6605, 6745, 10568, 10792, 13210, 13490, 21136, 21584, 25099, 26420, 26980, 50198, 52840, 53960, 93791, 100396, 105680, 107920, 125495, 187582, 200792, 250990, 375164, 401584, 468955, 501980, 750328, 937910, 1003960, 1500656, 1782029, 1875820, 2007920, 3564058, 3751640, 7128116, 7503280, 8910145, 14256232, 17820290, 28512464, 35640580, 71281160, 142562320]

約数ペア:

[(1, 142562320), (2, 71281160), (4, 35640580), (5, 28512464), (8, 17820290), (10, 14256232), (16, 8910145), (19, 7503280), (20, 7128116), (38, 3751640), (40, 3564058), (71, 2007920), (76, 1875820), (80, 1782029), (95, 1500656), (142, 1003960), (152, 937910), (190, 750328), (284, 501980), (304, 468955), (355, 401584), (380, 375164), (568, 250990), (710, 200792), (760, 187582), (1136, 125495), (1321, 107920), (1349, 105680), (1420, 100396), (1520, 93791), (2642, 53960), (2698, 52840), (2840, 50198), (5284, 26980), (5396, 26420), (5680, 25099), (6605, 21584), (6745, 21136), (10568, 13490), (10792, 13210)]