127617080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 299738880

約数和(自身を除く): 172121800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 485, 620, 776, 970, 1061, 1240, 1940, 2122, 3007, 3880, 4244, 5305, 6014, 8488, 10610, 12028, 15035, 21220, 24056, 30070, 32891, 42440, 60140, 65782, 102917, 120280, 131564, 164455, 205834, 263128, 328910, 411668, 514585, 657820, 823336, 1029170, 1315640, 2058340, 3190427, 4116680, 6380854, 12761708, 15952135, 25523416, 31904270, 63808540, 127617080]

約数ペア:

[(1, 127617080), (2, 63808540), (4, 31904270), (5, 25523416), (8, 15952135), (10, 12761708), (20, 6380854), (31, 4116680), (40, 3190427), (62, 2058340), (97, 1315640), (124, 1029170), (155, 823336), (194, 657820), (248, 514585), (310, 411668), (388, 328910), (485, 263128), (620, 205834), (776, 164455), (970, 131564), (1061, 120280), (1240, 102917), (1940, 65782), (2122, 60140), (3007, 42440), (3880, 32891), (4244, 30070), (5305, 24056), (6014, 21220), (8488, 15035), (10610, 12028)]