80997168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 174986448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 47, 48, 56, 69, 84, 92, 94, 112, 138, 141, 161, 168, 184, 188, 223, 276, 282, 322, 329, 336, 368, 376, 446, 483, 552, 564, 644, 658, 669, 752, 892, 966, 987, 1081, 1104, 1128, 1288, 1316, 1338, 1561, 1784, 1932, 1974, 2162, 2256, 2576, 2632, 2676, 3122, 3243, 3568, 3864, 3948, 4324, 4683, 5129, 5264, 5352, 6244, 6486, 7567, 7728, 7896, 8648, 9366, 10258, 10481, 10704, 12488, 12972, 15134, 15387, 15792, 17296, 18732, 20516, 20962, 22701, 24976, 25944, 30268, 30774, 31443, 35903, 37464, 41032, 41924, 45402, 51888, 60536, 61548, 62886, 71806, 73367, 74928, 82064, 83848, 90804, 107709, 121072, 123096, 125772, 143612, 146734, 167696, 181608, 215418, 220101, 241063, 246192, 251544, 287224, 293468, 363216, 430836, 440202, 482126, 503088, 574448, 586936, 723189, 861672, 880404, 964252, 1173872, 1446378, 1687441, 1723344, 1760808, 1928504, 2892756, 3374882, 3521616, 3857008, 5062323, 5785512, 6749764, 10124646, 11571024, 13499528, 20249292, 26999056, 40498584, 80997168]

約数ペア:

[(1, 80997168), (2, 40498584), (3, 26999056), (4, 20249292), (6, 13499528), (7, 11571024), (8, 10124646), (12, 6749764), (14, 5785512), (16, 5062323), (21, 3857008), (23, 3521616), (24, 3374882), (28, 2892756), (42, 1928504), (46, 1760808), (47, 1723344), (48, 1687441), (56, 1446378), (69, 1173872), (84, 964252), (92, 880404), (94, 861672), (112, 723189), (138, 586936), (141, 574448), (161, 503088), (168, 482126), (184, 440202), (188, 430836), (223, 363216), (276, 293468), (282, 287224), (322, 251544), (329, 246192), (336, 241063), (368, 220101), (376, 215418), (446, 181608), (483, 167696), (552, 146734), (564, 143612), (644, 125772), (658, 123096), (669, 121072), (752, 107709), (892, 90804), (966, 83848), (987, 82064), (1081, 74928), (1104, 73367), (1128, 71806), (1288, 62886), (1316, 61548), (1338, 60536), (1561, 51888), (1784, 45402), (1932, 41924), (1974, 41032), (2162, 37464), (2256, 35903), (2576, 31443), (2632, 30774), (2676, 30268), (3122, 25944), (3243, 24976), (3568, 22701), (3864, 20962), (3948, 20516), (4324, 18732), (4683, 17296), (5129, 15792), (5264, 15387), (5352, 15134), (6244, 12972), (6486, 12488), (7567, 10704), (7728, 10481), (7896, 10258), (8648, 9366)]