80371872

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 272643840

約数和(自身を除く): 192271968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 97, 108, 112, 126, 137, 144, 168, 189, 194, 216, 224, 252, 274, 288, 291, 336, 378, 388, 411, 432, 504, 548, 582, 672, 679, 756, 776, 822, 864, 873, 959, 1008, 1096, 1164, 1233, 1358, 1512, 1552, 1644, 1746, 1918, 2016, 2037, 2192, 2328, 2466, 2619, 2716, 2877, 3024, 3104, 3288, 3492, 3699, 3836, 4074, 4384, 4656, 4932, 5238, 5432, 5754, 6048, 6111, 6576, 6984, 7398, 7672, 8148, 8631, 9312, 9864, 10476, 10864, 11508, 12222, 13152, 13289, 13968, 14796, 15344, 16296, 17262, 18333, 19728, 20952, 21728, 23016, 24444, 25893, 26578, 27936, 29592, 30688, 32592, 34524, 36666, 39456, 39867, 41904, 46032, 48888, 51786, 53156, 59184, 65184, 69048, 73332, 79734, 83808, 92064, 93023, 97776, 103572, 106312, 118368, 119601, 138096, 146664, 159468, 186046, 195552, 207144, 212624, 239202, 276192, 279069, 293328, 318936, 358803, 372092, 414288, 425248, 478404, 558138, 586656, 637872, 717606, 744184, 828576, 837207, 956808, 1116276, 1275744, 1435212, 1488368, 1674414, 1913616, 2232552, 2511621, 2870424, 2976736, 3348828, 3827232, 4465104, 5023242, 5740848, 6697656, 8930208, 10046484, 11481696, 13395312, 20092968, 26790624, 40185936, 80371872]

約数ペア:

[(1, 80371872), (2, 40185936), (3, 26790624), (4, 20092968), (6, 13395312), (7, 11481696), (8, 10046484), (9, 8930208), (12, 6697656), (14, 5740848), (16, 5023242), (18, 4465104), (21, 3827232), (24, 3348828), (27, 2976736), (28, 2870424), (32, 2511621), (36, 2232552), (42, 1913616), (48, 1674414), (54, 1488368), (56, 1435212), (63, 1275744), (72, 1116276), (84, 956808), (96, 837207), (97, 828576), (108, 744184), (112, 717606), (126, 637872), (137, 586656), (144, 558138), (168, 478404), (189, 425248), (194, 414288), (216, 372092), (224, 358803), (252, 318936), (274, 293328), (288, 279069), (291, 276192), (336, 239202), (378, 212624), (388, 207144), (411, 195552), (432, 186046), (504, 159468), (548, 146664), (582, 138096), (672, 119601), (679, 118368), (756, 106312), (776, 103572), (822, 97776), (864, 93023), (873, 92064), (959, 83808), (1008, 79734), (1096, 73332), (1164, 69048), (1233, 65184), (1358, 59184), (1512, 53156), (1552, 51786), (1644, 48888), (1746, 46032), (1918, 41904), (2016, 39867), (2037, 39456), (2192, 36666), (2328, 34524), (2466, 32592), (2619, 30688), (2716, 29592), (2877, 27936), (3024, 26578), (3104, 25893), (3288, 24444), (3492, 23016), (3699, 21728), (3836, 20952), (4074, 19728), (4384, 18333), (4656, 17262), (4932, 16296), (5238, 15344), (5432, 14796), (5754, 13968), (6048, 13289), (6111, 13152), (6576, 12222), (6984, 11508), (7398, 10864), (7672, 10476), (8148, 9864), (8631, 9312)]