85557840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5108

約数の個数: 80

約数和(自身を含む): 269018496

約数和(自身を除く): 183460656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5021, 5680, 8520, 10042, 15063, 17040, 20084, 25105, 30126, 40168, 50210, 60252, 75315, 80336, 100420, 120504, 150630, 200840, 241008, 301260, 356491, 401680, 602520, 712982, 1069473, 1205040, 1425964, 1782455, 2138946, 2851928, 3564910, 4277892, 5347365, 5703856, 7129820, 8555784, 10694730, 14259640, 17111568, 21389460, 28519280, 42778920, 85557840]

約数ペア:

[(1, 85557840), (2, 42778920), (3, 28519280), (4, 21389460), (5, 17111568), (6, 14259640), (8, 10694730), (10, 8555784), (12, 7129820), (15, 5703856), (16, 5347365), (20, 4277892), (24, 3564910), (30, 2851928), (40, 2138946), (48, 1782455), (60, 1425964), (71, 1205040), (80, 1069473), (120, 712982), (142, 602520), (213, 401680), (240, 356491), (284, 301260), (355, 241008), (426, 200840), (568, 150630), (710, 120504), (852, 100420), (1065, 80336), (1136, 75315), (1420, 60252), (1704, 50210), (2130, 40168), (2840, 30126), (3408, 25105), (4260, 20084), (5021, 17040), (5680, 15063), (8520, 10042)]