87656640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{91309}}^1$

素因数の和:91329

約数の個数: 56

約数和(自身を含む): 278312880

約数和(自身を除く): 190656240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 91309, 182618, 273927, 365236, 456545, 547854, 730472, 913090, 1095708, 1369635, 1460944, 1826180, 2191416, 2739270, 2921888, 3652360, 4382832, 5478540, 5843776, 7304720, 8765664, 10957080, 14609440, 17531328, 21914160, 29218880, 43828320, 87656640]

約数ペア:

[(1, 87656640), (2, 43828320), (3, 29218880), (4, 21914160), (5, 17531328), (6, 14609440), (8, 10957080), (10, 8765664), (12, 7304720), (15, 5843776), (16, 5478540), (20, 4382832), (24, 3652360), (30, 2921888), (32, 2739270), (40, 2191416), (48, 1826180), (60, 1460944), (64, 1369635), (80, 1095708), (96, 913090), (120, 730472), (160, 547854), (192, 456545), (240, 365236), (320, 273927), (480, 182618), (960, 91309)]