80512432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 211493408

約数和(自身を除く): 130980976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 457, 484, 572, 616, 728, 847, 914, 968, 1001, 1144, 1232, 1456, 1573, 1694, 1828, 1936, 2002, 2288, 3146, 3199, 3388, 3656, 4004, 5027, 5941, 6292, 6398, 6776, 7312, 8008, 10054, 11011, 11882, 12584, 12796, 13552, 16016, 20108, 22022, 23764, 25168, 25592, 35189, 40216, 41587, 44044, 47528, 51184, 55297, 65351, 70378, 80432, 83174, 88088, 95056, 110594, 130702, 140756, 166348, 176176, 221188, 261404, 281512, 332696, 387079, 442376, 457457, 522808, 563024, 665392, 718861, 774158, 884752, 914914, 1045616, 1437722, 1548316, 1829828, 2875444, 3096632, 3659656, 5032027, 5750888, 6193264, 7319312, 10064054, 11501776, 20128108, 40256216, 80512432]

約数ペア:

[(1, 80512432), (2, 40256216), (4, 20128108), (7, 11501776), (8, 10064054), (11, 7319312), (13, 6193264), (14, 5750888), (16, 5032027), (22, 3659656), (26, 3096632), (28, 2875444), (44, 1829828), (52, 1548316), (56, 1437722), (77, 1045616), (88, 914914), (91, 884752), (104, 774158), (112, 718861), (121, 665392), (143, 563024), (154, 522808), (176, 457457), (182, 442376), (208, 387079), (242, 332696), (286, 281512), (308, 261404), (364, 221188), (457, 176176), (484, 166348), (572, 140756), (616, 130702), (728, 110594), (847, 95056), (914, 88088), (968, 83174), (1001, 80432), (1144, 70378), (1232, 65351), (1456, 55297), (1573, 51184), (1694, 47528), (1828, 44044), (1936, 41587), (2002, 40216), (2288, 35189), (3146, 25592), (3199, 25168), (3388, 23764), (3656, 22022), (4004, 20108), (5027, 16016), (5941, 13552), (6292, 12796), (6398, 12584), (6776, 11882), (7312, 11011), (8008, 10054)]