65504280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 197071200

約数和(自身を除く): 131566920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1009, 1082, 1623, 2018, 2164, 2705, 3027, 3246, 4036, 4328, 5045, 5410, 6054, 6492, 8072, 8115, 10090, 10820, 12108, 12984, 15135, 16230, 20180, 21640, 24216, 30270, 32460, 40360, 60540, 64920, 121080, 545869, 1091738, 1637607, 2183476, 2729345, 3275214, 4366952, 5458690, 6550428, 8188035, 10917380, 13100856, 16376070, 21834760, 32752140, 65504280]

約数ペア:

[(1, 65504280), (2, 32752140), (3, 21834760), (4, 16376070), (5, 13100856), (6, 10917380), (8, 8188035), (10, 6550428), (12, 5458690), (15, 4366952), (20, 3275214), (24, 2729345), (30, 2183476), (40, 1637607), (60, 1091738), (120, 545869), (541, 121080), (1009, 64920), (1082, 60540), (1623, 40360), (2018, 32460), (2164, 30270), (2705, 24216), (3027, 21640), (3246, 20180), (4036, 16230), (4328, 15135), (5045, 12984), (5410, 12108), (6054, 10820), (6492, 10090), (8072, 8115)]