156715040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51551}}^1$

素因数の和:51585

約数の個数: 48

約数和(自身を含む): 389733120

約数和(自身を除く): 233018080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 51551, 103102, 206204, 257755, 412408, 515510, 824816, 979469, 1031020, 1649632, 1958938, 2062040, 3917876, 4124080, 4897345, 7835752, 8248160, 9794690, 15671504, 19589380, 31343008, 39178760, 78357520, 156715040]

約数ペア:

[(1, 156715040), (2, 78357520), (4, 39178760), (5, 31343008), (8, 19589380), (10, 15671504), (16, 9794690), (19, 8248160), (20, 7835752), (32, 4897345), (38, 4124080), (40, 3917876), (76, 2062040), (80, 1958938), (95, 1649632), (152, 1031020), (160, 979469), (190, 824816), (304, 515510), (380, 412408), (608, 257755), (760, 206204), (1520, 103102), (3040, 51551)]