71348536720

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1\times {\mathrm{10151}}^1$

素因数の和:11120

約数の個数: 80

約数和(自身を含む): 167708765952

約数和(自身を除く): 96360229232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 853, 1030, 1648, 1706, 2060, 3412, 4120, 4265, 6824, 8240, 8530, 10151, 13648, 17060, 20302, 34120, 40604, 50755, 68240, 81208, 87859, 101510, 162416, 175718, 203020, 351436, 406040, 439295, 702872, 812080, 878590, 1045553, 1405744, 1757180, 2091106, 3514360, 4182212, 5227765, 7028720, 8364424, 8658803, 10455530, 16728848, 17317606, 20911060, 34635212, 41822120, 43294015, 69270424, 83644240, 86588030, 138540848, 173176060, 346352120, 692704240, 891856709, 1783713418, 3567426836, 4459283545, 7134853672, 8918567090, 14269707344, 17837134180, 35674268360, 71348536720]

約数ペア:

[(1, 71348536720), (2, 35674268360), (4, 17837134180), (5, 14269707344), (8, 8918567090), (10, 7134853672), (16, 4459283545), (20, 3567426836), (40, 1783713418), (80, 891856709), (103, 692704240), (206, 346352120), (412, 173176060), (515, 138540848), (824, 86588030), (853, 83644240), (1030, 69270424), (1648, 43294015), (1706, 41822120), (2060, 34635212), (3412, 20911060), (4120, 17317606), (4265, 16728848), (6824, 10455530), (8240, 8658803), (8530, 8364424), (10151, 7028720), (13648, 5227765), (17060, 4182212), (20302, 3514360), (34120, 2091106), (40604, 1757180), (50755, 1405744), (68240, 1045553), (81208, 878590), (87859, 812080), (101510, 702872), (162416, 439295), (175718, 406040), (203020, 351436)]