159930160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 404599104

約数和(自身を除く): 244668944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 515, 520, 824, 1030, 1040, 1339, 1493, 1648, 2060, 2678, 2986, 4120, 5356, 5972, 6695, 7465, 8240, 10712, 11944, 13390, 14930, 19409, 21424, 23888, 26780, 29860, 38818, 53560, 59720, 77636, 97045, 107120, 119440, 153779, 155272, 194090, 307558, 310544, 388180, 615116, 768895, 776360, 1230232, 1537790, 1552720, 1999127, 2460464, 3075580, 3998254, 6151160, 7996508, 9995635, 12302320, 15993016, 19991270, 31986032, 39982540, 79965080, 159930160]

約数ペア:

[(1, 159930160), (2, 79965080), (4, 39982540), (5, 31986032), (8, 19991270), (10, 15993016), (13, 12302320), (16, 9995635), (20, 7996508), (26, 6151160), (40, 3998254), (52, 3075580), (65, 2460464), (80, 1999127), (103, 1552720), (104, 1537790), (130, 1230232), (206, 776360), (208, 768895), (260, 615116), (412, 388180), (515, 310544), (520, 307558), (824, 194090), (1030, 155272), (1040, 153779), (1339, 119440), (1493, 107120), (1648, 97045), (2060, 77636), (2678, 59720), (2986, 53560), (4120, 38818), (5356, 29860), (5972, 26780), (6695, 23888), (7465, 21424), (8240, 19409), (10712, 14930), (11944, 13390)]