151900520

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{10181}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 342726120

約数和(自身を除く): 190825600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 10181, 14920, 20362, 40724, 50905, 81448, 101810, 203620, 407240, 3797513, 7595026, 15190052, 18987565, 30380104, 37975130, 75950260, 151900520]

約数ペア:

[(1, 151900520), (2, 75950260), (4, 37975130), (5, 30380104), (8, 18987565), (10, 15190052), (20, 7595026), (40, 3797513), (373, 407240), (746, 203620), (1492, 101810), (1865, 81448), (2984, 50905), (3730, 40724), (7460, 20362), (10181, 14920)]