15956880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3944

約数の個数: 80

約数和(自身を含む): 52389504

約数和(自身を除く): 36432624

約数列:

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

約数ペア:

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