80644512

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 241950240

約数和(自身を除く): 161305728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 179, 208, 228, 247, 304, 312, 358, 361, 416, 456, 494, 537, 608, 624, 716, 722, 741, 912, 988, 1074, 1083, 1248, 1432, 1444, 1482, 1824, 1976, 2148, 2166, 2327, 2864, 2888, 2964, 3401, 3952, 4296, 4332, 4654, 4693, 5728, 5776, 5928, 6802, 6981, 7904, 8592, 8664, 9308, 9386, 10203, 11552, 11856, 13604, 13962, 14079, 17184, 17328, 18616, 18772, 20406, 23712, 27208, 27924, 28158, 34656, 37232, 37544, 40812, 44213, 54416, 55848, 56316, 64619, 74464, 75088, 81624, 88426, 108832, 111696, 112632, 129238, 132639, 150176, 163248, 176852, 193857, 223392, 225264, 258476, 265278, 326496, 353704, 387714, 450528, 516952, 530556, 707408, 775428, 840047, 1033904, 1061112, 1414816, 1550856, 1680094, 2067808, 2122224, 2520141, 3101712, 3360188, 4244448, 5040282, 6203424, 6720376, 10080564, 13440752, 20161128, 26881504, 40322256, 80644512]

約数ペア:

[(1, 80644512), (2, 40322256), (3, 26881504), (4, 20161128), (6, 13440752), (8, 10080564), (12, 6720376), (13, 6203424), (16, 5040282), (19, 4244448), (24, 3360188), (26, 3101712), (32, 2520141), (38, 2122224), (39, 2067808), (48, 1680094), (52, 1550856), (57, 1414816), (76, 1061112), (78, 1033904), (96, 840047), (104, 775428), (114, 707408), (152, 530556), (156, 516952), (179, 450528), (208, 387714), (228, 353704), (247, 326496), (304, 265278), (312, 258476), (358, 225264), (361, 223392), (416, 193857), (456, 176852), (494, 163248), (537, 150176), (608, 132639), (624, 129238), (716, 112632), (722, 111696), (741, 108832), (912, 88426), (988, 81624), (1074, 75088), (1083, 74464), (1248, 64619), (1432, 56316), (1444, 55848), (1482, 54416), (1824, 44213), (1976, 40812), (2148, 37544), (2166, 37232), (2327, 34656), (2864, 28158), (2888, 27924), (2964, 27208), (3401, 23712), (3952, 20406), (4296, 18772), (4332, 18616), (4654, 17328), (4693, 17184), (5728, 14079), (5776, 13962), (5928, 13604), (6802, 11856), (6981, 11552), (7904, 10203), (8592, 9386), (8664, 9308)]