7872145920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{113891}}^1$

素因数の和:113923

約数の個数: 160

約数和(自身を含む): 27962763840

約数和(自身を除く): 20090617920

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 113891, 227782, 341673, 455564, 569455, 683346, 911128, 1025019, 1138910, 1366692, 1708365, 1822256, 2050038, 2277820, 2733384, 3075057, 3416730, 3644512, 4100076, 4555640, 5125095, 5466768, 6150114, 6833460, 7289024, 8200152, 9111280, 10250190, 10933536, 12300228, 13666920, 14578048, 15375285, 16400304, 18222560, 20500380, 21867072, 24600456, 27333840, 29156096, 30750570, 32800608, 36445120, 41000760, 43734144, 49200912, 54667680, 58312192, 61501140, 65601216, 72890240, 82001520, 87468288, 98401824, 109335360, 123002280, 131202432, 145780480, 164003040, 174936576, 196803648, 218670720, 246004560, 262404864, 291560960, 328006080, 393607296, 437341440, 492009120, 524809728, 656012160, 787214592, 874682880, 984018240, 1312024320, 1574429184, 1968036480, 2624048640, 3936072960, 7872145920]

約数ペア:

[(1, 7872145920), (2, 3936072960), (3, 2624048640), (4, 1968036480), (5, 1574429184), (6, 1312024320), (8, 984018240), (9, 874682880), (10, 787214592), (12, 656012160), (15, 524809728), (16, 492009120), (18, 437341440), (20, 393607296), (24, 328006080), (27, 291560960), (30, 262404864), (32, 246004560), (36, 218670720), (40, 196803648), (45, 174936576), (48, 164003040), (54, 145780480), (60, 131202432), (64, 123002280), (72, 109335360), (80, 98401824), (90, 87468288), (96, 82001520), (108, 72890240), (120, 65601216), (128, 61501140), (135, 58312192), (144, 54667680), (160, 49200912), (180, 43734144), (192, 41000760), (216, 36445120), (240, 32800608), (256, 30750570), (270, 29156096), (288, 27333840), (320, 24600456), (360, 21867072), (384, 20500380), (432, 18222560), (480, 16400304), (512, 15375285), (540, 14578048), (576, 13666920), (640, 12300228), (720, 10933536), (768, 10250190), (864, 9111280), (960, 8200152), (1080, 7289024), (1152, 6833460), (1280, 6150114), (1440, 5466768), (1536, 5125095), (1728, 4555640), (1920, 4100076), (2160, 3644512), (2304, 3416730), (2560, 3075057), (2880, 2733384), (3456, 2277820), (3840, 2050038), (4320, 1822256), (4608, 1708365), (5760, 1366692), (6912, 1138910), (7680, 1025019), (8640, 911128), (11520, 683346), (13824, 569455), (17280, 455564), (23040, 341673), (34560, 227782), (69120, 113891)]