65963280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274847}}^1$

素因数の和:274863

約数の個数: 40

約数和(自身を含む): 204486912

約数和(自身を除く): 138523632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274847, 549694, 824541, 1099388, 1374235, 1649082, 2198776, 2748470, 3298164, 4122705, 4397552, 5496940, 6596328, 8245410, 10993880, 13192656, 16490820, 21987760, 32981640, 65963280]

約数ペア:

[(1, 65963280), (2, 32981640), (3, 21987760), (4, 16490820), (5, 13192656), (6, 10993880), (8, 8245410), (10, 6596328), (12, 5496940), (15, 4397552), (16, 4122705), (20, 3298164), (24, 2748470), (30, 2198776), (40, 1649082), (48, 1374235), (60, 1099388), (80, 824541), (120, 549694), (240, 274847)]