66212080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 170596224

約数和(自身を除く): 104384144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1123, 1340, 1474, 2246, 2680, 2948, 3685, 4492, 5360, 5615, 5896, 7370, 8984, 11230, 11792, 12353, 14740, 17968, 22460, 24706, 29480, 44920, 49412, 58960, 61765, 75241, 89840, 98824, 123530, 150482, 197648, 247060, 300964, 376205, 494120, 601928, 752410, 827651, 988240, 1203856, 1504820, 1655302, 3009640, 3310604, 4138255, 6019280, 6621208, 8276510, 13242416, 16553020, 33106040, 66212080]

約数ペア:

[(1, 66212080), (2, 33106040), (4, 16553020), (5, 13242416), (8, 8276510), (10, 6621208), (11, 6019280), (16, 4138255), (20, 3310604), (22, 3009640), (40, 1655302), (44, 1504820), (55, 1203856), (67, 988240), (80, 827651), (88, 752410), (110, 601928), (134, 494120), (176, 376205), (220, 300964), (268, 247060), (335, 197648), (440, 150482), (536, 123530), (670, 98824), (737, 89840), (880, 75241), (1072, 61765), (1123, 58960), (1340, 49412), (1474, 44920), (2246, 29480), (2680, 24706), (2948, 22460), (3685, 17968), (4492, 14740), (5360, 12353), (5615, 11792), (5896, 11230), (7370, 8984)]