144560720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38447}}^1$

素因数の和:38507

約数の個数: 40

約数和(自身を含む): 343263744

約数和(自身を除く): 198703024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 38447, 76894, 153788, 192235, 307576, 384470, 615152, 768940, 1537880, 1807009, 3075760, 3614018, 7228036, 9035045, 14456072, 18070090, 28912144, 36140180, 72280360, 144560720]

約数ペア:

[(1, 144560720), (2, 72280360), (4, 36140180), (5, 28912144), (8, 18070090), (10, 14456072), (16, 9035045), (20, 7228036), (40, 3614018), (47, 3075760), (80, 1807009), (94, 1537880), (188, 768940), (235, 615152), (376, 384470), (470, 307576), (752, 192235), (940, 153788), (1880, 76894), (3760, 38447)]