64297120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10861}}^1$

素因数の和:10913

約数の個数: 48

約数和(自身を含む): 156021768

約数和(自身を除く): 91724648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 10861, 21722, 43444, 54305, 86888, 108610, 173776, 217220, 347552, 401857, 434440, 803714, 868880, 1607428, 1737760, 2009285, 3214856, 4018570, 6429712, 8037140, 12859424, 16074280, 32148560, 64297120]

約数ペア:

[(1, 64297120), (2, 32148560), (4, 16074280), (5, 12859424), (8, 8037140), (10, 6429712), (16, 4018570), (20, 3214856), (32, 2009285), (37, 1737760), (40, 1607428), (74, 868880), (80, 803714), (148, 434440), (160, 401857), (185, 347552), (296, 217220), (370, 173776), (592, 108610), (740, 86888), (1184, 54305), (1480, 43444), (2960, 21722), (5920, 10861)]