140354208

素因数分解:

$2^5\times 3^4\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 120

約数和(自身を含む): 416490228

約数和(自身を除く): 276136020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 173, 216, 288, 313, 324, 346, 432, 519, 626, 648, 692, 864, 939, 1038, 1252, 1296, 1384, 1557, 1878, 2076, 2504, 2592, 2768, 2817, 3114, 3756, 4152, 4671, 5008, 5536, 5634, 6228, 7512, 8304, 8451, 9342, 10016, 11268, 12456, 14013, 15024, 16608, 16902, 18684, 22536, 24912, 25353, 28026, 30048, 33804, 37368, 45072, 49824, 50706, 54149, 56052, 67608, 74736, 90144, 101412, 108298, 112104, 135216, 149472, 162447, 202824, 216596, 224208, 270432, 324894, 405648, 433192, 448416, 487341, 649788, 811296, 866384, 974682, 1299576, 1462023, 1732768, 1949364, 2599152, 2924046, 3898728, 4386069, 5198304, 5848092, 7797456, 8772138, 11696184, 15594912, 17544276, 23392368, 35088552, 46784736, 70177104, 140354208]

約数ペア:

[(1, 140354208), (2, 70177104), (3, 46784736), (4, 35088552), (6, 23392368), (8, 17544276), (9, 15594912), (12, 11696184), (16, 8772138), (18, 7797456), (24, 5848092), (27, 5198304), (32, 4386069), (36, 3898728), (48, 2924046), (54, 2599152), (72, 1949364), (81, 1732768), (96, 1462023), (108, 1299576), (144, 974682), (162, 866384), (173, 811296), (216, 649788), (288, 487341), (313, 448416), (324, 433192), (346, 405648), (432, 324894), (519, 270432), (626, 224208), (648, 216596), (692, 202824), (864, 162447), (939, 149472), (1038, 135216), (1252, 112104), (1296, 108298), (1384, 101412), (1557, 90144), (1878, 74736), (2076, 67608), (2504, 56052), (2592, 54149), (2768, 50706), (2817, 49824), (3114, 45072), (3756, 37368), (4152, 33804), (4671, 30048), (5008, 28026), (5536, 25353), (5634, 24912), (6228, 22536), (7512, 18684), (8304, 16902), (8451, 16608), (9342, 15024), (10016, 14013), (11268, 12456)]