80542368

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 167123232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 114, 123, 144, 152, 164, 171, 228, 246, 288, 304, 328, 342, 359, 369, 456, 492, 608, 656, 684, 718, 738, 779, 912, 984, 1077, 1312, 1368, 1436, 1476, 1558, 1824, 1968, 2154, 2337, 2736, 2872, 2952, 3116, 3231, 3936, 4308, 4674, 5472, 5744, 5904, 6232, 6462, 6821, 7011, 8616, 9348, 11488, 11808, 12464, 12924, 13642, 14022, 14719, 17232, 18696, 20463, 24928, 25848, 27284, 28044, 29438, 34464, 37392, 40926, 44157, 51696, 54568, 56088, 58876, 61389, 74784, 81852, 88314, 103392, 109136, 112176, 117752, 122778, 132471, 163704, 176628, 218272, 224352, 235504, 245556, 264942, 279661, 327408, 353256, 471008, 491112, 529884, 559322, 654816, 706512, 838983, 982224, 1059768, 1118644, 1413024, 1677966, 1964448, 2119536, 2237288, 2516949, 3355932, 4239072, 4474576, 5033898, 6711864, 8949152, 10067796, 13423728, 20135592, 26847456, 40271184, 80542368]

約数ペア:

[(1, 80542368), (2, 40271184), (3, 26847456), (4, 20135592), (6, 13423728), (8, 10067796), (9, 8949152), (12, 6711864), (16, 5033898), (18, 4474576), (19, 4239072), (24, 3355932), (32, 2516949), (36, 2237288), (38, 2119536), (41, 1964448), (48, 1677966), (57, 1413024), (72, 1118644), (76, 1059768), (82, 982224), (96, 838983), (114, 706512), (123, 654816), (144, 559322), (152, 529884), (164, 491112), (171, 471008), (228, 353256), (246, 327408), (288, 279661), (304, 264942), (328, 245556), (342, 235504), (359, 224352), (369, 218272), (456, 176628), (492, 163704), (608, 132471), (656, 122778), (684, 117752), (718, 112176), (738, 109136), (779, 103392), (912, 88314), (984, 81852), (1077, 74784), (1312, 61389), (1368, 58876), (1436, 56088), (1476, 54568), (1558, 51696), (1824, 44157), (1968, 40926), (2154, 37392), (2337, 34464), (2736, 29438), (2872, 28044), (2952, 27284), (3116, 25848), (3231, 24928), (3936, 20463), (4308, 18696), (4674, 17232), (5472, 14719), (5744, 14022), (5904, 13642), (6232, 12924), (6462, 12464), (6821, 11808), (7011, 11488), (8616, 9348)]