71339280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297247}}^1$

素因数の和:297263

約数の個数: 40

約数和(自身を含む): 221152512

約数和(自身を除く): 149813232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297247, 594494, 891741, 1188988, 1486235, 1783482, 2377976, 2972470, 3566964, 4458705, 4755952, 5944940, 7133928, 8917410, 11889880, 14267856, 17834820, 23779760, 35669640, 71339280]

約数ペア:

[(1, 71339280), (2, 35669640), (3, 23779760), (4, 17834820), (5, 14267856), (6, 11889880), (8, 8917410), (10, 7133928), (12, 5944940), (15, 4755952), (16, 4458705), (20, 3566964), (24, 2972470), (30, 2377976), (40, 1783482), (48, 1486235), (60, 1188988), (80, 891741), (120, 594494), (240, 297247)]