120344960

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4435

約数の個数: 64

約数和(自身を含む): 294457680

約数和(自身を除く): 174112720

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, 4373, 5504, 6880, 8746, 13760, 17492, 21865, 27520, 34984, 43730, 69968, 87460, 139936, 174920, 188039, 279872, 349840, 376078, 559744, 699680, 752156, 940195, 1399360, 1504312, 1880390, 2798720, 3008624, 3760780, 6017248, 7521560, 12034496, 15043120, 24068992, 30086240, 60172480, 120344960]

約数ペア:

[(1, 120344960), (2, 60172480), (4, 30086240), (5, 24068992), (8, 15043120), (10, 12034496), (16, 7521560), (20, 6017248), (32, 3760780), (40, 3008624), (43, 2798720), (64, 1880390), (80, 1504312), (86, 1399360), (128, 940195), (160, 752156), (172, 699680), (215, 559744), (320, 376078), (344, 349840), (430, 279872), (640, 188039), (688, 174920), (860, 139936), (1376, 87460), (1720, 69968), (2752, 43730), (3440, 34984), (4373, 27520), (5504, 21865), (6880, 17492), (8746, 13760)]