72896640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37967}}^1$

素因数の和:37989

約数の個数: 64

約数和(自身を含む): 232364160

約数和(自身を除く): 159467520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 37967, 75934, 113901, 151868, 189835, 227802, 303736, 379670, 455604, 569505, 607472, 759340, 911208, 1139010, 1214944, 1518680, 1822416, 2278020, 2429888, 3037360, 3644832, 4556040, 4859776, 6074720, 7289664, 9112080, 12149440, 14579328, 18224160, 24298880, 36448320, 72896640]

約数ペア:

[(1, 72896640), (2, 36448320), (3, 24298880), (4, 18224160), (5, 14579328), (6, 12149440), (8, 9112080), (10, 7289664), (12, 6074720), (15, 4859776), (16, 4556040), (20, 3644832), (24, 3037360), (30, 2429888), (32, 2278020), (40, 1822416), (48, 1518680), (60, 1214944), (64, 1139010), (80, 911208), (96, 759340), (120, 607472), (128, 569505), (160, 455604), (192, 379670), (240, 303736), (320, 227802), (384, 189835), (480, 151868), (640, 113901), (960, 75934), (1920, 37967)]