156715231180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1878629}}^1$

素因数の和:1878778

約数の個数: 48

約数和(自身を含む): 340227407520

約数和(自身を除く): 183512176340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 1878629, 3757258, 7514516, 9393145, 18786290, 37572580, 80781047, 161562094, 182227013, 323124188, 364454026, 403905235, 728908052, 807810470, 911135065, 1615620940, 1822270130, 3644540260, 7835761559, 15671523118, 31343046236, 39178807795, 78357615590, 156715231180]

約数ペア:

[(1, 156715231180), (2, 78357615590), (4, 39178807795), (5, 31343046236), (10, 15671523118), (20, 7835761559), (43, 3644540260), (86, 1822270130), (97, 1615620940), (172, 911135065), (194, 807810470), (215, 728908052), (388, 403905235), (430, 364454026), (485, 323124188), (860, 182227013), (970, 161562094), (1940, 80781047), (4171, 37572580), (8342, 18786290), (16684, 9393145), (20855, 7514516), (41710, 3757258), (83420, 1878629)]