172315661920

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1553}}^1\times {\mathrm{1609}}^1$

素因数の和:3608

約数の個数: 96

約数和(自身を含む): 408556794240

約数和(自身を除く): 236241132320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1553, 1609, 1724, 2155, 3106, 3218, 3448, 4310, 6212, 6436, 6896, 7765, 8045, 8620, 12424, 12872, 13792, 15530, 16090, 17240, 24848, 25744, 31060, 32180, 34480, 49696, 51488, 62120, 64360, 68960, 124240, 128720, 248480, 257440, 669343, 693479, 1338686, 1386958, 2498777, 2677372, 2773916, 3346715, 3467395, 4997554, 5354744, 5547832, 6693430, 6934790, 9995108, 10709488, 11095664, 12493885, 13386860, 13869580, 19990216, 21418976, 22191328, 24987770, 26773720, 27739160, 39980432, 49975540, 53547440, 55478320, 79960864, 99951080, 107094880, 110956640, 199902160, 399804320, 1076972887, 2153945774, 4307891548, 5384864435, 8615783096, 10769728870, 17231566192, 21539457740, 34463132384, 43078915480, 86157830960, 172315661920]

約数ペア:

[(1, 172315661920), (2, 86157830960), (4, 43078915480), (5, 34463132384), (8, 21539457740), (10, 17231566192), (16, 10769728870), (20, 8615783096), (32, 5384864435), (40, 4307891548), (80, 2153945774), (160, 1076972887), (431, 399804320), (862, 199902160), (1553, 110956640), (1609, 107094880), (1724, 99951080), (2155, 79960864), (3106, 55478320), (3218, 53547440), (3448, 49975540), (4310, 39980432), (6212, 27739160), (6436, 26773720), (6896, 24987770), (7765, 22191328), (8045, 21418976), (8620, 19990216), (12424, 13869580), (12872, 13386860), (13792, 12493885), (15530, 11095664), (16090, 10709488), (17240, 9995108), (24848, 6934790), (25744, 6693430), (31060, 5547832), (32180, 5354744), (34480, 4997554), (49696, 3467395), (51488, 3346715), (62120, 2773916), (64360, 2677372), (68960, 2498777), (124240, 1386958), (128720, 1338686), (248480, 693479), (257440, 669343)]