80577952

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 205117920

約数和(自身を除く): 124539968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 59, 67, 91, 98, 104, 112, 118, 134, 182, 196, 208, 224, 236, 268, 364, 392, 413, 416, 469, 472, 536, 637, 728, 767, 784, 826, 871, 938, 944, 1072, 1274, 1456, 1534, 1568, 1652, 1742, 1876, 1888, 2144, 2548, 2891, 2912, 3068, 3283, 3304, 3484, 3752, 3953, 5096, 5369, 5782, 6097, 6136, 6566, 6608, 6968, 7504, 7906, 10192, 10738, 11564, 12194, 12272, 13132, 13216, 13936, 15008, 15812, 20384, 21476, 23128, 24388, 24544, 26264, 27671, 27872, 31624, 37583, 42679, 42952, 46256, 48776, 51389, 52528, 55342, 63248, 75166, 85358, 85904, 92512, 97552, 102778, 105056, 110684, 126496, 150332, 170716, 171808, 193697, 195104, 205556, 221368, 300664, 341432, 359723, 387394, 411112, 442736, 601328, 682864, 719446, 774788, 822224, 885472, 1202656, 1365728, 1438892, 1549576, 1644448, 2518061, 2877784, 3099152, 5036122, 5755568, 6198304, 10072244, 11511136, 20144488, 40288976, 80577952]

約数ペア:

[(1, 80577952), (2, 40288976), (4, 20144488), (7, 11511136), (8, 10072244), (13, 6198304), (14, 5755568), (16, 5036122), (26, 3099152), (28, 2877784), (32, 2518061), (49, 1644448), (52, 1549576), (56, 1438892), (59, 1365728), (67, 1202656), (91, 885472), (98, 822224), (104, 774788), (112, 719446), (118, 682864), (134, 601328), (182, 442736), (196, 411112), (208, 387394), (224, 359723), (236, 341432), (268, 300664), (364, 221368), (392, 205556), (413, 195104), (416, 193697), (469, 171808), (472, 170716), (536, 150332), (637, 126496), (728, 110684), (767, 105056), (784, 102778), (826, 97552), (871, 92512), (938, 85904), (944, 85358), (1072, 75166), (1274, 63248), (1456, 55342), (1534, 52528), (1568, 51389), (1652, 48776), (1742, 46256), (1876, 42952), (1888, 42679), (2144, 37583), (2548, 31624), (2891, 27872), (2912, 27671), (3068, 26264), (3283, 24544), (3304, 24388), (3484, 23128), (3752, 21476), (3953, 20384), (5096, 15812), (5369, 15008), (5782, 13936), (6097, 13216), (6136, 13132), (6566, 12272), (6608, 12194), (6968, 11564), (7504, 10738), (7906, 10192)]