117477680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 282035520

約数和(自身を除く): 164557840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 103, 106, 206, 212, 265, 269, 412, 424, 515, 530, 538, 824, 848, 1030, 1060, 1076, 1345, 1648, 2060, 2120, 2152, 2690, 4120, 4240, 4304, 5380, 5459, 8240, 10760, 10918, 14257, 21520, 21836, 27295, 27707, 28514, 43672, 54590, 55414, 57028, 71285, 87344, 109180, 110828, 114056, 138535, 142570, 218360, 221656, 228112, 277070, 285140, 436720, 443312, 554140, 570280, 1108280, 1140560, 1468471, 2216560, 2936942, 5873884, 7342355, 11747768, 14684710, 23495536, 29369420, 58738840, 117477680]

約数ペア:

[(1, 117477680), (2, 58738840), (4, 29369420), (5, 23495536), (8, 14684710), (10, 11747768), (16, 7342355), (20, 5873884), (40, 2936942), (53, 2216560), (80, 1468471), (103, 1140560), (106, 1108280), (206, 570280), (212, 554140), (265, 443312), (269, 436720), (412, 285140), (424, 277070), (515, 228112), (530, 221656), (538, 218360), (824, 142570), (848, 138535), (1030, 114056), (1060, 110828), (1076, 109180), (1345, 87344), (1648, 71285), (2060, 57028), (2120, 55414), (2152, 54590), (2690, 43672), (4120, 28514), (4240, 27707), (4304, 27295), (5380, 21836), (5459, 21520), (8240, 14257), (10760, 10918)]