31913760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3946

約数の個数: 96

約数和(自身を含む): 106468992

約数和(自身を除く): 74555232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3911, 4080, 7822, 8160, 11733, 15644, 19555, 23466, 31288, 39110, 46932, 58665, 62576, 66487, 78220, 93864, 117330, 125152, 132974, 156440, 187728, 199461, 234660, 265948, 312880, 332435, 375456, 398922, 469320, 531896, 625760, 664870, 797844, 938640, 997305, 1063792, 1329740, 1595688, 1877280, 1994610, 2127584, 2659480, 3191376, 3989220, 5318960, 6382752, 7978440, 10637920, 15956880, 31913760]

約数ペア:

[(1, 31913760), (2, 15956880), (3, 10637920), (4, 7978440), (5, 6382752), (6, 5318960), (8, 3989220), (10, 3191376), (12, 2659480), (15, 2127584), (16, 1994610), (17, 1877280), (20, 1595688), (24, 1329740), (30, 1063792), (32, 997305), (34, 938640), (40, 797844), (48, 664870), (51, 625760), (60, 531896), (68, 469320), (80, 398922), (85, 375456), (96, 332435), (102, 312880), (120, 265948), (136, 234660), (160, 199461), (170, 187728), (204, 156440), (240, 132974), (255, 125152), (272, 117330), (340, 93864), (408, 78220), (480, 66487), (510, 62576), (544, 58665), (680, 46932), (816, 39110), (1020, 31288), (1360, 23466), (1632, 19555), (2040, 15644), (2720, 11733), (3911, 8160), (4080, 7822)]