64341440

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3001}}^1$

素因数の和:3085

約数の個数: 56

約数和(自身を含む): 155551632

約数和(自身を除く): 91210192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3001, 4288, 5360, 6002, 10720, 12004, 15005, 21440, 24008, 30010, 48016, 60020, 96032, 120040, 192064, 201067, 240080, 402134, 480160, 804268, 960320, 1005335, 1608536, 2010670, 3217072, 4021340, 6434144, 8042680, 12868288, 16085360, 32170720, 64341440]

約数ペア:

[(1, 64341440), (2, 32170720), (4, 16085360), (5, 12868288), (8, 8042680), (10, 6434144), (16, 4021340), (20, 3217072), (32, 2010670), (40, 1608536), (64, 1005335), (67, 960320), (80, 804268), (134, 480160), (160, 402134), (268, 240080), (320, 201067), (335, 192064), (536, 120040), (670, 96032), (1072, 60020), (1340, 48016), (2144, 30010), (2680, 24008), (3001, 21440), (4288, 15005), (5360, 12004), (6002, 10720)]