155220976780

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1\times {\mathrm{47869}}^1$

素因数の和:48898

約数の個数: 48

約数和(自身を含む): 328023622080

約数和(自身を除く): 172802645300

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 823, 985, 1646, 1970, 3292, 3940, 4115, 8230, 16460, 47869, 95738, 162131, 191476, 239345, 324262, 478690, 648524, 810655, 957380, 1621310, 3242620, 9430193, 18860386, 37720772, 39396187, 47150965, 78792374, 94301930, 157584748, 188603860, 196980935, 393961870, 787923740, 7761048839, 15522097678, 31044195356, 38805244195, 77610488390, 155220976780]

約数ペア:

[(1, 155220976780), (2, 77610488390), (4, 38805244195), (5, 31044195356), (10, 15522097678), (20, 7761048839), (197, 787923740), (394, 393961870), (788, 196980935), (823, 188603860), (985, 157584748), (1646, 94301930), (1970, 78792374), (3292, 47150965), (3940, 39396187), (4115, 37720772), (8230, 18860386), (16460, 9430193), (47869, 3242620), (95738, 1621310), (162131, 957380), (191476, 810655), (239345, 648524), (324262, 478690)]