165918080

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6029}}^1$

素因数の和:6091

約数の個数: 64

約数和(自身を含む): 405939600

約数和(自身を除く): 240021520

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, 5504, 6029, 6880, 12058, 13760, 24116, 27520, 30145, 48232, 60290, 96464, 120580, 192928, 241160, 259247, 385856, 482320, 518494, 771712, 964640, 1036988, 1296235, 1929280, 2073976, 2592470, 3858560, 4147952, 5184940, 8295904, 10369880, 16591808, 20739760, 33183616, 41479520, 82959040, 165918080]

約数ペア:

[(1, 165918080), (2, 82959040), (4, 41479520), (5, 33183616), (8, 20739760), (10, 16591808), (16, 10369880), (20, 8295904), (32, 5184940), (40, 4147952), (43, 3858560), (64, 2592470), (80, 2073976), (86, 1929280), (128, 1296235), (160, 1036988), (172, 964640), (215, 771712), (320, 518494), (344, 482320), (430, 385856), (640, 259247), (688, 241160), (860, 192928), (1376, 120580), (1720, 96464), (2752, 60290), (3440, 48232), (5504, 30145), (6029, 27520), (6880, 24116), (12058, 13760)]