72498240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2797}}^1$

素因数の和:2826

約数の個数: 140

約数和(自身を含む): 257981196

約数和(自身を除く): 185482956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2797, 2880, 3240, 4320, 5184, 5594, 6480, 8391, 8640, 11188, 12960, 13985, 16782, 22376, 25173, 25920, 27970, 33564, 41955, 44752, 50346, 55940, 67128, 75519, 83910, 89504, 100692, 111880, 125865, 134256, 151038, 167820, 179008, 201384, 223760, 226557, 251730, 268512, 302076, 335640, 377595, 402768, 447520, 453114, 503460, 537024, 604152, 671280, 755190, 805536, 895040, 906228, 1006920, 1132785, 1208304, 1342560, 1510380, 1611072, 1812456, 2013840, 2265570, 2416608, 2685120, 3020760, 3624912, 4027680, 4531140, 4833216, 6041520, 7249824, 8055360, 9062280, 12083040, 14499648, 18124560, 24166080, 36249120, 72498240]

約数ペア:

[(1, 72498240), (2, 36249120), (3, 24166080), (4, 18124560), (5, 14499648), (6, 12083040), (8, 9062280), (9, 8055360), (10, 7249824), (12, 6041520), (15, 4833216), (16, 4531140), (18, 4027680), (20, 3624912), (24, 3020760), (27, 2685120), (30, 2416608), (32, 2265570), (36, 2013840), (40, 1812456), (45, 1611072), (48, 1510380), (54, 1342560), (60, 1208304), (64, 1132785), (72, 1006920), (80, 906228), (81, 895040), (90, 805536), (96, 755190), (108, 671280), (120, 604152), (135, 537024), (144, 503460), (160, 453114), (162, 447520), (180, 402768), (192, 377595), (216, 335640), (240, 302076), (270, 268512), (288, 251730), (320, 226557), (324, 223760), (360, 201384), (405, 179008), (432, 167820), (480, 151038), (540, 134256), (576, 125865), (648, 111880), (720, 100692), (810, 89504), (864, 83910), (960, 75519), (1080, 67128), (1296, 55940), (1440, 50346), (1620, 44752), (1728, 41955), (2160, 33564), (2592, 27970), (2797, 25920), (2880, 25173), (3240, 22376), (4320, 16782), (5184, 13985), (5594, 12960), (6480, 11188), (8391, 8640)]