148500280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{44729}}^1$

素因数の和:44823

約数の個数: 32

約数和(自身を含む): 338158800

約数和(自身を除く): 189658520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 44729, 89458, 178916, 223645, 357832, 447290, 894580, 1789160, 3712507, 7425014, 14850028, 18562535, 29700056, 37125070, 74250140, 148500280]

約数ペア:

[(1, 148500280), (2, 74250140), (4, 37125070), (5, 29700056), (8, 18562535), (10, 14850028), (20, 7425014), (40, 3712507), (83, 1789160), (166, 894580), (332, 447290), (415, 357832), (664, 223645), (830, 178916), (1660, 89458), (3320, 44729)]