87072160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77743}}^1$

素因数の和:77765

約数の個数: 48

約数和(自身を含む): 235097856

約数和(自身を除く): 148025696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77743, 155486, 310972, 388715, 544201, 621944, 777430, 1088402, 1243888, 1554860, 2176804, 2487776, 2721005, 3109720, 4353608, 5442010, 6219440, 8707216, 10884020, 12438880, 17414432, 21768040, 43536080, 87072160]

約数ペア:

[(1, 87072160), (2, 43536080), (4, 21768040), (5, 17414432), (7, 12438880), (8, 10884020), (10, 8707216), (14, 6219440), (16, 5442010), (20, 4353608), (28, 3109720), (32, 2721005), (35, 2487776), (40, 2176804), (56, 1554860), (70, 1243888), (80, 1088402), (112, 777430), (140, 621944), (160, 544201), (224, 388715), (280, 310972), (560, 155486), (1120, 77743)]