80619448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 198414720

約数和(自身を除く): 117795272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 41, 52, 56, 73, 74, 82, 91, 104, 146, 148, 164, 182, 259, 287, 292, 296, 328, 364, 481, 511, 518, 533, 574, 584, 728, 949, 962, 1022, 1036, 1066, 1148, 1517, 1898, 1924, 2044, 2072, 2132, 2296, 2701, 2993, 3034, 3367, 3731, 3796, 3848, 4088, 4264, 5402, 5986, 6068, 6643, 6734, 7462, 7592, 10619, 10804, 11972, 12136, 13286, 13468, 14924, 18907, 19721, 20951, 21238, 21608, 23944, 26572, 26936, 29848, 35113, 37814, 38909, 39442, 41902, 42476, 53144, 70226, 75628, 77818, 78884, 83804, 84952, 110741, 138047, 140452, 151256, 155636, 157768, 167608, 221482, 245791, 272363, 276094, 280904, 311272, 442964, 491582, 544726, 552188, 775187, 885928, 983164, 1089452, 1104376, 1439633, 1550374, 1966328, 2178904, 2879266, 3100748, 5758532, 6201496, 10077431, 11517064, 20154862, 40309724, 80619448]

約数ペア:

[(1, 80619448), (2, 40309724), (4, 20154862), (7, 11517064), (8, 10077431), (13, 6201496), (14, 5758532), (26, 3100748), (28, 2879266), (37, 2178904), (41, 1966328), (52, 1550374), (56, 1439633), (73, 1104376), (74, 1089452), (82, 983164), (91, 885928), (104, 775187), (146, 552188), (148, 544726), (164, 491582), (182, 442964), (259, 311272), (287, 280904), (292, 276094), (296, 272363), (328, 245791), (364, 221482), (481, 167608), (511, 157768), (518, 155636), (533, 151256), (574, 140452), (584, 138047), (728, 110741), (949, 84952), (962, 83804), (1022, 78884), (1036, 77818), (1066, 75628), (1148, 70226), (1517, 53144), (1898, 42476), (1924, 41902), (2044, 39442), (2072, 38909), (2132, 37814), (2296, 35113), (2701, 29848), (2993, 26936), (3034, 26572), (3367, 23944), (3731, 21608), (3796, 21238), (3848, 20951), (4088, 19721), (4264, 18907), (5402, 14924), (5986, 13468), (6068, 13286), (6643, 12136), (6734, 11972), (7462, 10804), (7592, 10619)]