125121920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2576

約数の個数: 128

約数和(自身を含む): 373075200

約数和(自身を除く): 247953280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 2539, 3080, 3520, 4480, 4928, 5078, 6160, 7040, 9856, 10156, 12320, 12695, 17773, 20312, 24640, 25390, 27929, 35546, 40624, 49280, 50780, 55858, 71092, 81248, 88865, 101560, 111716, 139645, 142184, 162496, 177730, 195503, 203120, 223432, 279290, 284368, 324992, 355460, 391006, 406240, 446864, 558580, 568736, 710920, 782012, 812480, 893728, 977515, 1117160, 1137472, 1421840, 1564024, 1624960, 1787456, 1955030, 2234320, 2274944, 2843680, 3128048, 3574912, 3910060, 4468640, 5687360, 6256096, 7820120, 8937280, 11374720, 12512192, 15640240, 17874560, 25024384, 31280480, 62560960, 125121920]

約数ペア:

[(1, 125121920), (2, 62560960), (4, 31280480), (5, 25024384), (7, 17874560), (8, 15640240), (10, 12512192), (11, 11374720), (14, 8937280), (16, 7820120), (20, 6256096), (22, 5687360), (28, 4468640), (32, 3910060), (35, 3574912), (40, 3128048), (44, 2843680), (55, 2274944), (56, 2234320), (64, 1955030), (70, 1787456), (77, 1624960), (80, 1564024), (88, 1421840), (110, 1137472), (112, 1117160), (128, 977515), (140, 893728), (154, 812480), (160, 782012), (176, 710920), (220, 568736), (224, 558580), (280, 446864), (308, 406240), (320, 391006), (352, 355460), (385, 324992), (440, 284368), (448, 279290), (560, 223432), (616, 203120), (640, 195503), (704, 177730), (770, 162496), (880, 142184), (896, 139645), (1120, 111716), (1232, 101560), (1408, 88865), (1540, 81248), (1760, 71092), (2240, 55858), (2464, 50780), (2539, 49280), (3080, 40624), (3520, 35546), (4480, 27929), (4928, 25390), (5078, 24640), (6160, 20312), (7040, 17773), (9856, 12695), (10156, 12320)]