80847984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3478

約数の個数: 80

約数和(自身を含む): 242127360

約数和(自身を除く): 161279376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3389, 3408, 3976, 5964, 6778, 7952, 10167, 11928, 13556, 20334, 23723, 23856, 27112, 40668, 47446, 54224, 71169, 81336, 94892, 142338, 162672, 189784, 240619, 284676, 379568, 481238, 569352, 721857, 962476, 1138704, 1443714, 1684333, 1924952, 2887428, 3368666, 3849904, 5052999, 5774856, 6737332, 10105998, 11549712, 13474664, 20211996, 26949328, 40423992, 80847984]

約数ペア:

[(1, 80847984), (2, 40423992), (3, 26949328), (4, 20211996), (6, 13474664), (7, 11549712), (8, 10105998), (12, 6737332), (14, 5774856), (16, 5052999), (21, 3849904), (24, 3368666), (28, 2887428), (42, 1924952), (48, 1684333), (56, 1443714), (71, 1138704), (84, 962476), (112, 721857), (142, 569352), (168, 481238), (213, 379568), (284, 284676), (336, 240619), (426, 189784), (497, 162672), (568, 142338), (852, 94892), (994, 81336), (1136, 71169), (1491, 54224), (1704, 47446), (1988, 40668), (2982, 27112), (3389, 23856), (3408, 23723), (3976, 20334), (5964, 13556), (6778, 11928), (7952, 10167)]