150372280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28697}}^1$

素因数の和:28839

約数の個数: 32

約数和(自身を含む): 340932240

約数和(自身を除く): 190559960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 28697, 57394, 114788, 143485, 229576, 286970, 573940, 1147880, 3759307, 7518614, 15037228, 18796535, 30074456, 37593070, 75186140, 150372280]

約数ペア:

[(1, 150372280), (2, 75186140), (4, 37593070), (5, 30074456), (8, 18796535), (10, 15037228), (20, 7518614), (40, 3759307), (131, 1147880), (262, 573940), (524, 286970), (655, 229576), (1048, 143485), (1310, 114788), (2620, 57394), (5240, 28697)]