7900320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 25280640

約数和(自身を除く): 17380320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 151, 160, 218, 240, 302, 327, 436, 453, 480, 545, 604, 654, 755, 872, 906, 1090, 1208, 1308, 1510, 1635, 1744, 1812, 2180, 2265, 2416, 2616, 3020, 3270, 3488, 3624, 4360, 4530, 4832, 5232, 6040, 6540, 7248, 8720, 9060, 10464, 12080, 13080, 14496, 16459, 17440, 18120, 24160, 26160, 32918, 36240, 49377, 52320, 65836, 72480, 82295, 98754, 131672, 164590, 197508, 246885, 263344, 329180, 395016, 493770, 526688, 658360, 790032, 987540, 1316720, 1580064, 1975080, 2633440, 3950160, 7900320]

約数ペア:

[(1, 7900320), (2, 3950160), (3, 2633440), (4, 1975080), (5, 1580064), (6, 1316720), (8, 987540), (10, 790032), (12, 658360), (15, 526688), (16, 493770), (20, 395016), (24, 329180), (30, 263344), (32, 246885), (40, 197508), (48, 164590), (60, 131672), (80, 98754), (96, 82295), (109, 72480), (120, 65836), (151, 52320), (160, 49377), (218, 36240), (240, 32918), (302, 26160), (327, 24160), (436, 18120), (453, 17440), (480, 16459), (545, 14496), (604, 13080), (654, 12080), (755, 10464), (872, 9060), (906, 8720), (1090, 7248), (1208, 6540), (1308, 6040), (1510, 5232), (1635, 4832), (1744, 4530), (1812, 4360), (2180, 3624), (2265, 3488), (2416, 3270), (2616, 3020)]