164098376080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{80513}}^1$

素因数の和:80948

約数の個数: 80

約数和(自身を含む): 387868143600

約数和(自身を除く): 223769767520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 349, 365, 584, 698, 730, 1168, 1396, 1460, 1745, 2792, 2920, 3490, 5584, 5840, 6980, 13960, 25477, 27920, 50954, 80513, 101908, 127385, 161026, 203816, 254770, 322052, 402565, 407632, 509540, 644104, 805130, 1019080, 1288208, 1610260, 2038160, 3220520, 5877449, 6441040, 11754898, 23509796, 28099037, 29387245, 47019592, 56198074, 58774490, 94039184, 112396148, 117548980, 140495185, 224792296, 235097960, 280990370, 449584592, 470195920, 561980740, 1123961480, 2051229701, 2247922960, 4102459402, 8204918804, 10256148505, 16409837608, 20512297010, 32819675216, 41024594020, 82049188040, 164098376080]

約数ペア:

[(1, 164098376080), (2, 82049188040), (4, 41024594020), (5, 32819675216), (8, 20512297010), (10, 16409837608), (16, 10256148505), (20, 8204918804), (40, 4102459402), (73, 2247922960), (80, 2051229701), (146, 1123961480), (292, 561980740), (349, 470195920), (365, 449584592), (584, 280990370), (698, 235097960), (730, 224792296), (1168, 140495185), (1396, 117548980), (1460, 112396148), (1745, 94039184), (2792, 58774490), (2920, 56198074), (3490, 47019592), (5584, 29387245), (5840, 28099037), (6980, 23509796), (13960, 11754898), (25477, 6441040), (27920, 5877449), (50954, 3220520), (80513, 2038160), (101908, 1610260), (127385, 1288208), (161026, 1019080), (203816, 805130), (254770, 644104), (322052, 509540), (402565, 407632)]