135370880

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4981

約数の個数: 64

約数和(自身を含む): 331214400

約数和(自身を除く): 195843520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 4919, 5504, 6880, 9838, 13760, 19676, 24595, 27520, 39352, 49190, 78704, 98380, 157408, 196760, 211517, 314816, 393520, 423034, 629632, 787040, 846068, 1057585, 1574080, 1692136, 2115170, 3148160, 3384272, 4230340, 6768544, 8460680, 13537088, 16921360, 27074176, 33842720, 67685440, 135370880]

約数ペア:

[(1, 135370880), (2, 67685440), (4, 33842720), (5, 27074176), (8, 16921360), (10, 13537088), (16, 8460680), (20, 6768544), (32, 4230340), (40, 3384272), (43, 3148160), (64, 2115170), (80, 1692136), (86, 1574080), (128, 1057585), (160, 846068), (172, 787040), (215, 629632), (320, 423034), (344, 393520), (430, 314816), (640, 211517), (688, 196760), (860, 157408), (1376, 98380), (1720, 78704), (2752, 49190), (3440, 39352), (4919, 27520), (5504, 24595), (6880, 19676), (9838, 13760)]