80370864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 120

約数和(自身を含む): 260911872

約数和(自身を除く): 180541008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1123, 1136, 1278, 1491, 1704, 1988, 2246, 2556, 2982, 3369, 3408, 3976, 4473, 4492, 5112, 5964, 6738, 7861, 7952, 8946, 8984, 10107, 10224, 11928, 13476, 15722, 17892, 17968, 20214, 23583, 23856, 26952, 31444, 35784, 40428, 47166, 53904, 62888, 70749, 71568, 79733, 80856, 94332, 125776, 141498, 159466, 161712, 188664, 239199, 282996, 318932, 377328, 478398, 558131, 565992, 637864, 717597, 956796, 1116262, 1131984, 1275728, 1435194, 1674393, 1913592, 2232524, 2870388, 3348786, 3827184, 4465048, 5023179, 5740776, 6697572, 8930096, 10046358, 11481552, 13395144, 20092716, 26790288, 40185432, 80370864]

約数ペア:

[(1, 80370864), (2, 40185432), (3, 26790288), (4, 20092716), (6, 13395144), (7, 11481552), (8, 10046358), (9, 8930096), (12, 6697572), (14, 5740776), (16, 5023179), (18, 4465048), (21, 3827184), (24, 3348786), (28, 2870388), (36, 2232524), (42, 1913592), (48, 1674393), (56, 1435194), (63, 1275728), (71, 1131984), (72, 1116262), (84, 956796), (112, 717597), (126, 637864), (142, 565992), (144, 558131), (168, 478398), (213, 377328), (252, 318932), (284, 282996), (336, 239199), (426, 188664), (497, 161712), (504, 159466), (568, 141498), (639, 125776), (852, 94332), (994, 80856), (1008, 79733), (1123, 71568), (1136, 70749), (1278, 62888), (1491, 53904), (1704, 47166), (1988, 40428), (2246, 35784), (2556, 31444), (2982, 26952), (3369, 23856), (3408, 23583), (3976, 20214), (4473, 17968), (4492, 17892), (5112, 15722), (5964, 13476), (6738, 11928), (7861, 10224), (7952, 10107), (8946, 8984)]