57921840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{80447}}^1$

素因数の和:80466

約数の個数: 60

約数和(自身を含む): 194523264

約数和(自身を除く): 136601424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 80447, 160894, 241341, 321788, 402235, 482682, 643576, 724023, 804470, 965364, 1206705, 1287152, 1448046, 1608940, 1930728, 2413410, 2896092, 3217880, 3620115, 3861456, 4826820, 5792184, 6435760, 7240230, 9653640, 11584368, 14480460, 19307280, 28960920, 57921840]

約数ペア:

[(1, 57921840), (2, 28960920), (3, 19307280), (4, 14480460), (5, 11584368), (6, 9653640), (8, 7240230), (9, 6435760), (10, 5792184), (12, 4826820), (15, 3861456), (16, 3620115), (18, 3217880), (20, 2896092), (24, 2413410), (30, 1930728), (36, 1608940), (40, 1448046), (45, 1287152), (48, 1206705), (60, 965364), (72, 804470), (80, 724023), (90, 643576), (120, 482682), (144, 402235), (180, 321788), (240, 241341), (360, 160894), (720, 80447)]