148258120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119563}}^1$

素因数の和:119605

約数の個数: 32

約数和(自身を含む): 344344320

約数和(自身を除く): 196086200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119563, 239126, 478252, 597815, 956504, 1195630, 2391260, 3706453, 4782520, 7412906, 14825812, 18532265, 29651624, 37064530, 74129060, 148258120]

約数ペア:

[(1, 148258120), (2, 74129060), (4, 37064530), (5, 29651624), (8, 18532265), (10, 14825812), (20, 7412906), (31, 4782520), (40, 3706453), (62, 2391260), (124, 1195630), (155, 956504), (248, 597815), (310, 478252), (620, 239126), (1240, 119563)]