164195760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5387}}^1$

素因数の和:5530

約数の個数: 80

約数和(自身を含む): 513110016

約数和(自身を除く): 348914256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 5387, 6096, 7620, 10160, 10774, 15240, 16161, 21548, 26935, 30480, 32322, 43096, 53870, 64644, 80805, 86192, 107740, 129288, 161610, 215480, 258576, 323220, 430960, 646440, 684149, 1292880, 1368298, 2052447, 2736596, 3420745, 4104894, 5473192, 6841490, 8209788, 10262235, 10946384, 13682980, 16419576, 20524470, 27365960, 32839152, 41048940, 54731920, 82097880, 164195760]

約数ペア:

[(1, 164195760), (2, 82097880), (3, 54731920), (4, 41048940), (5, 32839152), (6, 27365960), (8, 20524470), (10, 16419576), (12, 13682980), (15, 10946384), (16, 10262235), (20, 8209788), (24, 6841490), (30, 5473192), (40, 4104894), (48, 3420745), (60, 2736596), (80, 2052447), (120, 1368298), (127, 1292880), (240, 684149), (254, 646440), (381, 430960), (508, 323220), (635, 258576), (762, 215480), (1016, 161610), (1270, 129288), (1524, 107740), (1905, 86192), (2032, 80805), (2540, 64644), (3048, 53870), (3810, 43096), (5080, 32322), (5387, 30480), (6096, 26935), (7620, 21548), (10160, 16161), (10774, 15240)]