1423733360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68713}}^1$

素因数の和:68770

約数の個数: 80

約数和(自身を含む): 3885364416

約数和(自身を除く): 2461631056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 68713, 137426, 274852, 343565, 480991, 549704, 687130, 961982, 1099408, 1374260, 1923964, 2404955, 2542381, 2748520, 3847928, 4809910, 5084762, 5497040, 7695856, 9619820, 10169524, 12711905, 17796667, 19239640, 20339048, 25423810, 35593334, 38479280, 40678096, 50847620, 71186668, 88983335, 101695240, 142373336, 177966670, 203390480, 284746672, 355933340, 711866680, 1423733360]

約数ペア:

[(1, 1423733360), (2, 711866680), (4, 355933340), (5, 284746672), (7, 203390480), (8, 177966670), (10, 142373336), (14, 101695240), (16, 88983335), (20, 71186668), (28, 50847620), (35, 40678096), (37, 38479280), (40, 35593334), (56, 25423810), (70, 20339048), (74, 19239640), (80, 17796667), (112, 12711905), (140, 10169524), (148, 9619820), (185, 7695856), (259, 5497040), (280, 5084762), (296, 4809910), (370, 3847928), (518, 2748520), (560, 2542381), (592, 2404955), (740, 1923964), (1036, 1374260), (1295, 1099408), (1480, 961982), (2072, 687130), (2590, 549704), (2960, 480991), (4144, 343565), (5180, 274852), (10360, 137426), (20720, 68713)]