1310592688640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26944751}}^1$

素因数の和:26944793

約数の個数: 80

約数和(自身を含む): 3307737755520

約数和(自身を除く): 1997145066880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 26944751, 53889502, 107779004, 134723755, 215558008, 269447510, 431116016, 511950269, 538895020, 862232032, 1023900538, 1077790040, 1724464064, 2047801076, 2155580080, 2559751345, 3448928128, 4095602152, 4311160160, 5119502690, 6897856256, 8191204304, 8622320320, 10239005380, 13795712512, 16382408608, 17244640640, 20478010760, 32764817216, 34489281280, 40956021520, 65529634432, 68978562560, 81912043040, 131059268864, 163824086080, 262118537728, 327648172160, 655296344320, 1310592688640]

約数ペア:

[(1, 1310592688640), (2, 655296344320), (4, 327648172160), (5, 262118537728), (8, 163824086080), (10, 131059268864), (16, 81912043040), (19, 68978562560), (20, 65529634432), (32, 40956021520), (38, 34489281280), (40, 32764817216), (64, 20478010760), (76, 17244640640), (80, 16382408608), (95, 13795712512), (128, 10239005380), (152, 8622320320), (160, 8191204304), (190, 6897856256), (256, 5119502690), (304, 4311160160), (320, 4095602152), (380, 3448928128), (512, 2559751345), (608, 2155580080), (640, 2047801076), (760, 1724464064), (1216, 1077790040), (1280, 1023900538), (1520, 862232032), (2432, 538895020), (2560, 511950269), (3040, 431116016), (4864, 269447510), (6080, 215558008), (9728, 134723755), (12160, 107779004), (24320, 53889502), (48640, 26944751)]