64304320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8777

約数の個数: 56

約数和(自身を含む): 159800544

約数和(自身を除く): 95496224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 8737, 17474, 34948, 43685, 69896, 87370, 139792, 174740, 200951, 279584, 349480, 401902, 559168, 698960, 803804, 1004755, 1397920, 1607608, 2009510, 2795840, 3215216, 4019020, 6430432, 8038040, 12860864, 16076080, 32152160, 64304320]

約数ペア:

[(1, 64304320), (2, 32152160), (4, 16076080), (5, 12860864), (8, 8038040), (10, 6430432), (16, 4019020), (20, 3215216), (23, 2795840), (32, 2009510), (40, 1607608), (46, 1397920), (64, 1004755), (80, 803804), (92, 698960), (115, 559168), (160, 401902), (184, 349480), (230, 279584), (320, 200951), (368, 174740), (460, 139792), (736, 87370), (920, 69896), (1472, 43685), (1840, 34948), (3680, 17474), (7360, 8737)]