15053440

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 36891360

約数和(自身を除く): 21837920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 547, 640, 688, 860, 1094, 1376, 1720, 2188, 2735, 2752, 3440, 4376, 5470, 5504, 6880, 8752, 10940, 13760, 17504, 21880, 23521, 27520, 35008, 43760, 47042, 70016, 87520, 94084, 117605, 175040, 188168, 235210, 350080, 376336, 470420, 752672, 940840, 1505344, 1881680, 3010688, 3763360, 7526720, 15053440]

約数ペア:

[(1, 15053440), (2, 7526720), (4, 3763360), (5, 3010688), (8, 1881680), (10, 1505344), (16, 940840), (20, 752672), (32, 470420), (40, 376336), (43, 350080), (64, 235210), (80, 188168), (86, 175040), (128, 117605), (160, 94084), (172, 87520), (215, 70016), (320, 47042), (344, 43760), (430, 35008), (547, 27520), (640, 23521), (688, 21880), (860, 17504), (1094, 13760), (1376, 10940), (1720, 8752), (2188, 6880), (2735, 5504), (2752, 5470), (3440, 4376)]