42957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2608

約数の個数: 80

約数和(自身を含む): 135098496

約数和(自身を除く): 92140656

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, 2521, 2840, 3408, 4260, 5042, 5680, 7563, 8520, 10084, 12605, 15126, 17040, 20168, 25210, 30252, 37815, 40336, 50420, 60504, 75630, 100840, 121008, 151260, 178991, 201680, 302520, 357982, 536973, 605040, 715964, 894955, 1073946, 1431928, 1789910, 2147892, 2684865, 2863856, 3579820, 4295784, 5369730, 7159640, 8591568, 10739460, 14319280, 21478920, 42957840]

約数ペア:

[(1, 42957840), (2, 21478920), (3, 14319280), (4, 10739460), (5, 8591568), (6, 7159640), (8, 5369730), (10, 4295784), (12, 3579820), (15, 2863856), (16, 2684865), (20, 2147892), (24, 1789910), (30, 1431928), (40, 1073946), (48, 894955), (60, 715964), (71, 605040), (80, 536973), (120, 357982), (142, 302520), (213, 201680), (240, 178991), (284, 151260), (355, 121008), (426, 100840), (568, 75630), (710, 60504), (852, 50420), (1065, 40336), (1136, 37815), (1420, 30252), (1704, 25210), (2130, 20168), (2521, 17040), (2840, 15126), (3408, 12605), (4260, 10084), (5042, 8520), (5680, 7563)]