120427520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 88

約数和(自身を含む): 296143584

約数和(自身を除く): 175716064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 547, 640, 688, 860, 1024, 1094, 1280, 1376, 1720, 2188, 2560, 2735, 2752, 3440, 4376, 5120, 5470, 5504, 6880, 8752, 10940, 11008, 13760, 17504, 21880, 22016, 23521, 27520, 35008, 43760, 44032, 47042, 55040, 70016, 87520, 94084, 110080, 117605, 140032, 175040, 188168, 220160, 235210, 280064, 350080, 376336, 470420, 560128, 700160, 752672, 940840, 1400320, 1505344, 1881680, 2800640, 3010688, 3763360, 6021376, 7526720, 12042752, 15053440, 24085504, 30106880, 60213760, 120427520]

約数ペア:

[(1, 120427520), (2, 60213760), (4, 30106880), (5, 24085504), (8, 15053440), (10, 12042752), (16, 7526720), (20, 6021376), (32, 3763360), (40, 3010688), (43, 2800640), (64, 1881680), (80, 1505344), (86, 1400320), (128, 940840), (160, 752672), (172, 700160), (215, 560128), (256, 470420), (320, 376336), (344, 350080), (430, 280064), (512, 235210), (547, 220160), (640, 188168), (688, 175040), (860, 140032), (1024, 117605), (1094, 110080), (1280, 94084), (1376, 87520), (1720, 70016), (2188, 55040), (2560, 47042), (2735, 44032), (2752, 43760), (3440, 35008), (4376, 27520), (5120, 23521), (5470, 22016), (5504, 21880), (6880, 17504), (8752, 13760), (10940, 11008)]