80952080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 208540224

約数和(自身を除く): 127588144

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, 1340, 1373, 1474, 2680, 2746, 2948, 3685, 5360, 5492, 5896, 6865, 7370, 10984, 11792, 13730, 14740, 15103, 21968, 27460, 29480, 30206, 54920, 58960, 60412, 75515, 91991, 109840, 120824, 151030, 183982, 241648, 302060, 367964, 459955, 604120, 735928, 919910, 1011901, 1208240, 1471856, 1839820, 2023802, 3679640, 4047604, 5059505, 7359280, 8095208, 10119010, 16190416, 20238020, 40476040, 80952080]

約数ペア:

[(1, 80952080), (2, 40476040), (4, 20238020), (5, 16190416), (8, 10119010), (10, 8095208), (11, 7359280), (16, 5059505), (20, 4047604), (22, 3679640), (40, 2023802), (44, 1839820), (55, 1471856), (67, 1208240), (80, 1011901), (88, 919910), (110, 735928), (134, 604120), (176, 459955), (220, 367964), (268, 302060), (335, 241648), (440, 183982), (536, 151030), (670, 120824), (737, 109840), (880, 91991), (1072, 75515), (1340, 60412), (1373, 58960), (1474, 54920), (2680, 30206), (2746, 29480), (2948, 27460), (3685, 21968), (5360, 15103), (5492, 14740), (5896, 13730), (6865, 11792), (7370, 10984)]