152860240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 386725248

約数和(自身を除く): 233865008

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, 1427, 1648, 2060, 2678, 2854, 4120, 5356, 5708, 6695, 7135, 8240, 10712, 11416, 13390, 14270, 18551, 21424, 22832, 26780, 28540, 37102, 53560, 57080, 74204, 92755, 107120, 114160, 146981, 148408, 185510, 293962, 296816, 371020, 587924, 734905, 742040, 1175848, 1469810, 1484080, 1910753, 2351696, 2939620, 3821506, 5879240, 7643012, 9553765, 11758480, 15286024, 19107530, 30572048, 38215060, 76430120, 152860240]

約数ペア:

[(1, 152860240), (2, 76430120), (4, 38215060), (5, 30572048), (8, 19107530), (10, 15286024), (13, 11758480), (16, 9553765), (20, 7643012), (26, 5879240), (40, 3821506), (52, 2939620), (65, 2351696), (80, 1910753), (103, 1484080), (104, 1469810), (130, 1175848), (206, 742040), (208, 734905), (260, 587924), (412, 371020), (515, 296816), (520, 293962), (824, 185510), (1030, 148408), (1040, 146981), (1339, 114160), (1427, 107120), (1648, 92755), (2060, 74204), (2678, 57080), (2854, 53560), (4120, 37102), (5356, 28540), (5708, 26780), (6695, 22832), (7135, 21424), (8240, 18551), (10712, 14270), (11416, 13390)]