123855840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{86011}}^1$

素因数の和:86032

約数の個数: 72

約数和(自身を含む): 422662968

約数和(自身を除く): 298807128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 86011, 172022, 258033, 344044, 430055, 516066, 688088, 774099, 860110, 1032132, 1290165, 1376176, 1548198, 1720220, 2064264, 2580330, 2752352, 3096396, 3440440, 3870495, 4128528, 5160660, 6192792, 6880880, 7740990, 8257056, 10321320, 12385584, 13761760, 15481980, 20642640, 24771168, 30963960, 41285280, 61927920, 123855840]

約数ペア:

[(1, 123855840), (2, 61927920), (3, 41285280), (4, 30963960), (5, 24771168), (6, 20642640), (8, 15481980), (9, 13761760), (10, 12385584), (12, 10321320), (15, 8257056), (16, 7740990), (18, 6880880), (20, 6192792), (24, 5160660), (30, 4128528), (32, 3870495), (36, 3440440), (40, 3096396), (45, 2752352), (48, 2580330), (60, 2064264), (72, 1720220), (80, 1548198), (90, 1376176), (96, 1290165), (120, 1032132), (144, 860110), (160, 774099), (180, 688088), (240, 516066), (288, 430055), (360, 344044), (480, 258033), (720, 172022), (1440, 86011)]