66444960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138427}}^1$

素因数の和:138445

約数の個数: 48

約数和(自身を含む): 209303136

約数和(自身を除く): 142858176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 138427, 276854, 415281, 553708, 692135, 830562, 1107416, 1384270, 1661124, 2076405, 2214832, 2768540, 3322248, 4152810, 4429664, 5537080, 6644496, 8305620, 11074160, 13288992, 16611240, 22148320, 33222480, 66444960]

約数ペア:

[(1, 66444960), (2, 33222480), (3, 22148320), (4, 16611240), (5, 13288992), (6, 11074160), (8, 8305620), (10, 6644496), (12, 5537080), (15, 4429664), (16, 4152810), (20, 3322248), (24, 2768540), (30, 2214832), (32, 2076405), (40, 1661124), (48, 1384270), (60, 1107416), (80, 830562), (96, 692135), (120, 553708), (160, 415281), (240, 276854), (480, 138427)]