14971520

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 36261000

約数和(自身を除く): 21289480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 157, 160, 298, 314, 320, 596, 628, 640, 745, 785, 1192, 1256, 1490, 1570, 2384, 2512, 2980, 3140, 4768, 5024, 5960, 6280, 9536, 10048, 11920, 12560, 19072, 20096, 23393, 23840, 25120, 46786, 47680, 50240, 93572, 95360, 100480, 116965, 187144, 233930, 374288, 467860, 748576, 935720, 1497152, 1871440, 2994304, 3742880, 7485760, 14971520]

約数ペア:

[(1, 14971520), (2, 7485760), (4, 3742880), (5, 2994304), (8, 1871440), (10, 1497152), (16, 935720), (20, 748576), (32, 467860), (40, 374288), (64, 233930), (80, 187144), (128, 116965), (149, 100480), (157, 95360), (160, 93572), (298, 50240), (314, 47680), (320, 46786), (596, 25120), (628, 23840), (640, 23393), (745, 20096), (785, 19072), (1192, 12560), (1256, 11920), (1490, 10048), (1570, 9536), (2384, 6280), (2512, 5960), (2980, 5024), (3140, 4768)]