156718409860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1626047}}^1$

素因数の和:1626196

約数の個数: 48

約数和(自身を含む): 338738319360

約数和(自身を除く): 182019909500

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1580, 4819, 9638, 19276, 24095, 48190, 96380, 1626047, 3252094, 6504188, 8130235, 16260470, 32520940, 99188867, 128457713, 198377734, 256915426, 396755468, 495944335, 513830852, 642288565, 991888670, 1284577130, 1983777340, 2569154260, 7835920493, 15671840986, 31343681972, 39179602465, 78359204930, 156718409860]

約数ペア:

[(1, 156718409860), (2, 78359204930), (4, 39179602465), (5, 31343681972), (10, 15671840986), (20, 7835920493), (61, 2569154260), (79, 1983777340), (122, 1284577130), (158, 991888670), (244, 642288565), (305, 513830852), (316, 495944335), (395, 396755468), (610, 256915426), (790, 198377734), (1220, 128457713), (1580, 99188867), (4819, 32520940), (9638, 16260470), (19276, 8130235), (24095, 6504188), (48190, 3252094), (96380, 1626047)]