71740560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 223307136

約数和(自身を除く): 151566576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 887, 1011, 1348, 1685, 1774, 2022, 2661, 2696, 3370, 3548, 4044, 4435, 5055, 5322, 5392, 6740, 7096, 8088, 8870, 10110, 10644, 13305, 13480, 14192, 16176, 17740, 20220, 21288, 26610, 26960, 35480, 40440, 42576, 53220, 70960, 80880, 106440, 212880, 298919, 597838, 896757, 1195676, 1494595, 1793514, 2391352, 2989190, 3587028, 4483785, 4782704, 5978380, 7174056, 8967570, 11956760, 14348112, 17935140, 23913520, 35870280, 71740560]

約数ペア:

[(1, 71740560), (2, 35870280), (3, 23913520), (4, 17935140), (5, 14348112), (6, 11956760), (8, 8967570), (10, 7174056), (12, 5978380), (15, 4782704), (16, 4483785), (20, 3587028), (24, 2989190), (30, 2391352), (40, 1793514), (48, 1494595), (60, 1195676), (80, 896757), (120, 597838), (240, 298919), (337, 212880), (674, 106440), (887, 80880), (1011, 70960), (1348, 53220), (1685, 42576), (1774, 40440), (2022, 35480), (2661, 26960), (2696, 26610), (3370, 21288), (3548, 20220), (4044, 17740), (4435, 16176), (5055, 14192), (5322, 13480), (5392, 13305), (6740, 10644), (7096, 10110), (8088, 8870)]