80840032

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 219469824

約数和(自身を除く): 138629792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 71, 91, 92, 104, 112, 119, 136, 142, 161, 182, 184, 208, 221, 224, 238, 272, 284, 299, 322, 364, 368, 391, 416, 442, 476, 497, 544, 568, 598, 644, 728, 736, 782, 884, 923, 952, 994, 1136, 1196, 1207, 1288, 1456, 1547, 1564, 1633, 1768, 1846, 1904, 1988, 2093, 2272, 2392, 2414, 2576, 2737, 2912, 3094, 3128, 3266, 3536, 3692, 3808, 3976, 4186, 4784, 4828, 5083, 5152, 5474, 6188, 6256, 6461, 6532, 7072, 7384, 7952, 8372, 8449, 9568, 9656, 10166, 10948, 11431, 12376, 12512, 12922, 13064, 14768, 15691, 15904, 16744, 16898, 19312, 20332, 21229, 21896, 22862, 24752, 25844, 26128, 27761, 29536, 31382, 33488, 33796, 35581, 38624, 40664, 42458, 43792, 45724, 49504, 51688, 52256, 55522, 62764, 66976, 67592, 71162, 81328, 84916, 87584, 91448, 103376, 109837, 111044, 125528, 135184, 142324, 148603, 162656, 169832, 182896, 194327, 206752, 219674, 222088, 251056, 270368, 284648, 297206, 339664, 360893, 365792, 388654, 439348, 444176, 502112, 569296, 594412, 679328, 721786, 777308, 878696, 888352, 1138592, 1188824, 1443572, 1554616, 1757392, 2377648, 2526251, 2887144, 3109232, 3514784, 4755296, 5052502, 5774288, 6218464, 10105004, 11548576, 20210008, 40420016, 80840032]

約数ペア:

[(1, 80840032), (2, 40420016), (4, 20210008), (7, 11548576), (8, 10105004), (13, 6218464), (14, 5774288), (16, 5052502), (17, 4755296), (23, 3514784), (26, 3109232), (28, 2887144), (32, 2526251), (34, 2377648), (46, 1757392), (52, 1554616), (56, 1443572), (68, 1188824), (71, 1138592), (91, 888352), (92, 878696), (104, 777308), (112, 721786), (119, 679328), (136, 594412), (142, 569296), (161, 502112), (182, 444176), (184, 439348), (208, 388654), (221, 365792), (224, 360893), (238, 339664), (272, 297206), (284, 284648), (299, 270368), (322, 251056), (364, 222088), (368, 219674), (391, 206752), (416, 194327), (442, 182896), (476, 169832), (497, 162656), (544, 148603), (568, 142324), (598, 135184), (644, 125528), (728, 111044), (736, 109837), (782, 103376), (884, 91448), (923, 87584), (952, 84916), (994, 81328), (1136, 71162), (1196, 67592), (1207, 66976), (1288, 62764), (1456, 55522), (1547, 52256), (1564, 51688), (1633, 49504), (1768, 45724), (1846, 43792), (1904, 42458), (1988, 40664), (2093, 38624), (2272, 35581), (2392, 33796), (2414, 33488), (2576, 31382), (2737, 29536), (2912, 27761), (3094, 26128), (3128, 25844), (3266, 24752), (3536, 22862), (3692, 21896), (3808, 21229), (3976, 20332), (4186, 19312), (4784, 16898), (4828, 16744), (5083, 15904), (5152, 15691), (5474, 14768), (6188, 13064), (6256, 12922), (6461, 12512), (6532, 12376), (7072, 11431), (7384, 10948), (7952, 10166), (8372, 9656), (8449, 9568)]