1274558560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4001}}^1$

素因数の和:4208

約数の個数: 96

約数和(自身を含む): 3303859104

約数和(自身を除く): 2029300544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 181, 220, 352, 362, 440, 724, 880, 905, 1448, 1760, 1810, 1991, 2896, 3620, 3982, 4001, 5792, 7240, 7964, 8002, 9955, 14480, 15928, 16004, 19910, 20005, 28960, 31856, 32008, 39820, 40010, 44011, 63712, 64016, 79640, 80020, 88022, 128032, 159280, 160040, 176044, 220055, 318560, 320080, 352088, 440110, 640160, 704176, 724181, 880220, 1408352, 1448362, 1760440, 2896724, 3520880, 3620905, 5793448, 7041760, 7241810, 7965991, 11586896, 14483620, 15931982, 23173792, 28967240, 31863964, 39829955, 57934480, 63727928, 79659910, 115868960, 127455856, 159319820, 254911712, 318639640, 637279280, 1274558560]

約数ペア:

[(1, 1274558560), (2, 637279280), (4, 318639640), (5, 254911712), (8, 159319820), (10, 127455856), (11, 115868960), (16, 79659910), (20, 63727928), (22, 57934480), (32, 39829955), (40, 31863964), (44, 28967240), (55, 23173792), (80, 15931982), (88, 14483620), (110, 11586896), (160, 7965991), (176, 7241810), (181, 7041760), (220, 5793448), (352, 3620905), (362, 3520880), (440, 2896724), (724, 1760440), (880, 1448362), (905, 1408352), (1448, 880220), (1760, 724181), (1810, 704176), (1991, 640160), (2896, 440110), (3620, 352088), (3982, 320080), (4001, 318560), (5792, 220055), (7240, 176044), (7964, 160040), (8002, 159280), (9955, 128032), (14480, 88022), (15928, 80020), (16004, 79640), (19910, 64016), (20005, 63712), (28960, 44011), (31856, 40010), (32008, 39820)]