131684080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 336549888

約数和(自身を除く): 204865808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 151, 176, 220, 302, 440, 604, 755, 880, 991, 1208, 1510, 1661, 1982, 2416, 3020, 3322, 3964, 4955, 6040, 6644, 7928, 8305, 9910, 10901, 12080, 13288, 15856, 16610, 19820, 21802, 26576, 33220, 39640, 43604, 54505, 66440, 79280, 87208, 109010, 132880, 149641, 174416, 218020, 299282, 436040, 598564, 748205, 872080, 1197128, 1496410, 1646051, 2394256, 2992820, 3292102, 5985640, 6584204, 8230255, 11971280, 13168408, 16460510, 26336816, 32921020, 65842040, 131684080]

約数ペア:

[(1, 131684080), (2, 65842040), (4, 32921020), (5, 26336816), (8, 16460510), (10, 13168408), (11, 11971280), (16, 8230255), (20, 6584204), (22, 5985640), (40, 3292102), (44, 2992820), (55, 2394256), (80, 1646051), (88, 1496410), (110, 1197128), (151, 872080), (176, 748205), (220, 598564), (302, 436040), (440, 299282), (604, 218020), (755, 174416), (880, 149641), (991, 132880), (1208, 109010), (1510, 87208), (1661, 79280), (1982, 66440), (2416, 54505), (3020, 43604), (3322, 39640), (3964, 33220), (4955, 26576), (6040, 21802), (6644, 19820), (7928, 16610), (8305, 15856), (9910, 13288), (10901, 12080)]