71805960

素因数分解:

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

素因数の和:3948

約数の個数: 128

約数和(自身を含む): 253497600

約数和(自身を除く): 181691640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 3911, 4590, 6120, 7822, 9180, 11733, 15644, 18360, 19555, 23466, 31288, 35199, 39110, 46932, 58665, 66487, 70398, 78220, 93864, 105597, 117330, 132974, 140796, 156440, 175995, 199461, 211194, 234660, 265948, 281592, 332435, 351990, 398922, 422388, 469320, 527985, 531896, 598383, 664870, 703980, 797844, 844776, 997305, 1055970, 1196766, 1329740, 1407960, 1595688, 1795149, 1994610, 2111940, 2393532, 2659480, 2991915, 3590298, 3989220, 4223880, 4787064, 5983830, 7180596, 7978440, 8975745, 11967660, 14361192, 17951490, 23935320, 35902980, 71805960]

約数ペア:

[(1, 71805960), (2, 35902980), (3, 23935320), (4, 17951490), (5, 14361192), (6, 11967660), (8, 8975745), (9, 7978440), (10, 7180596), (12, 5983830), (15, 4787064), (17, 4223880), (18, 3989220), (20, 3590298), (24, 2991915), (27, 2659480), (30, 2393532), (34, 2111940), (36, 1994610), (40, 1795149), (45, 1595688), (51, 1407960), (54, 1329740), (60, 1196766), (68, 1055970), (72, 997305), (85, 844776), (90, 797844), (102, 703980), (108, 664870), (120, 598383), (135, 531896), (136, 527985), (153, 469320), (170, 422388), (180, 398922), (204, 351990), (216, 332435), (255, 281592), (270, 265948), (306, 234660), (340, 211194), (360, 199461), (408, 175995), (459, 156440), (510, 140796), (540, 132974), (612, 117330), (680, 105597), (765, 93864), (918, 78220), (1020, 70398), (1080, 66487), (1224, 58665), (1530, 46932), (1836, 39110), (2040, 35199), (2295, 31288), (3060, 23466), (3672, 19555), (3911, 18360), (4590, 15644), (6120, 11733), (7822, 9180)]