61970640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{258211}}^1$

素因数の和:258227

約数の個数: 40

約数和(自身を含む): 192109728

約数和(自身を除く): 130139088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 258211, 516422, 774633, 1032844, 1291055, 1549266, 2065688, 2582110, 3098532, 3873165, 4131376, 5164220, 6197064, 7746330, 10328440, 12394128, 15492660, 20656880, 30985320, 61970640]

約数ペア:

[(1, 61970640), (2, 30985320), (3, 20656880), (4, 15492660), (5, 12394128), (6, 10328440), (8, 7746330), (10, 6197064), (12, 5164220), (15, 4131376), (16, 3873165), (20, 3098532), (24, 2582110), (30, 2065688), (40, 1549266), (48, 1291055), (60, 1032844), (80, 774633), (120, 516422), (240, 258211)]