138043920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 493682688

約数和(自身を除く): 355638768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 647, 762, 840, 889, 1016, 1270, 1294, 1524, 1680, 1778, 1905, 1941, 2032, 2540, 2588, 2667, 3048, 3235, 3556, 3810, 3882, 4445, 4529, 5080, 5176, 5334, 6096, 6470, 7112, 7620, 7764, 8890, 9058, 9705, 10160, 10352, 10668, 12940, 13335, 13587, 14224, 15240, 15528, 17780, 18116, 19410, 21336, 22645, 25880, 26670, 27174, 30480, 31056, 35560, 36232, 38820, 42672, 45290, 51760, 53340, 54348, 67935, 71120, 72464, 77640, 82169, 90580, 106680, 108696, 135870, 155280, 164338, 181160, 213360, 217392, 246507, 271740, 328676, 362320, 410845, 493014, 543480, 575183, 657352, 821690, 986028, 1086960, 1150366, 1232535, 1314704, 1643380, 1725549, 1972056, 2300732, 2465070, 2875915, 3286760, 3451098, 3944112, 4601464, 4930140, 5751830, 6573520, 6902196, 8627745, 9202928, 9860280, 11503660, 13804392, 17255490, 19720560, 23007320, 27608784, 34510980, 46014640, 69021960, 138043920]

約数ペア:

[(1, 138043920), (2, 69021960), (3, 46014640), (4, 34510980), (5, 27608784), (6, 23007320), (7, 19720560), (8, 17255490), (10, 13804392), (12, 11503660), (14, 9860280), (15, 9202928), (16, 8627745), (20, 6902196), (21, 6573520), (24, 5751830), (28, 4930140), (30, 4601464), (35, 3944112), (40, 3451098), (42, 3286760), (48, 2875915), (56, 2465070), (60, 2300732), (70, 1972056), (80, 1725549), (84, 1643380), (105, 1314704), (112, 1232535), (120, 1150366), (127, 1086960), (140, 986028), (168, 821690), (210, 657352), (240, 575183), (254, 543480), (280, 493014), (336, 410845), (381, 362320), (420, 328676), (508, 271740), (560, 246507), (635, 217392), (647, 213360), (762, 181160), (840, 164338), (889, 155280), (1016, 135870), (1270, 108696), (1294, 106680), (1524, 90580), (1680, 82169), (1778, 77640), (1905, 72464), (1941, 71120), (2032, 67935), (2540, 54348), (2588, 53340), (2667, 51760), (3048, 45290), (3235, 42672), (3556, 38820), (3810, 36232), (3882, 35560), (4445, 31056), (4529, 30480), (5080, 27174), (5176, 26670), (5334, 25880), (6096, 22645), (6470, 21336), (7112, 19410), (7620, 18116), (7764, 17780), (8890, 15528), (9058, 15240), (9705, 14224), (10160, 13587), (10352, 13335), (10668, 12940)]