77219280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4663}}^1$

素因数の和:4705

約数の個数: 120

約数和(自身を含む): 270661248

約数和(自身を除く): 193441968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4663, 5520, 8280, 9326, 13989, 16560, 18652, 23315, 27978, 37304, 41967, 46630, 55956, 69945, 74608, 83934, 93260, 107249, 111912, 139890, 167868, 186520, 209835, 214498, 223824, 279780, 321747, 335736, 373040, 419670, 428996, 536245, 559560, 643494, 671472, 839340, 857992, 965241, 1072490, 1119120, 1286988, 1608735, 1678680, 1715984, 1930482, 2144980, 2573976, 3217470, 3357360, 3860964, 4289960, 4826205, 5147952, 6434940, 7721928, 8579920, 9652410, 12869880, 15443856, 19304820, 25739760, 38609640, 77219280]

約数ペア:

[(1, 77219280), (2, 38609640), (3, 25739760), (4, 19304820), (5, 15443856), (6, 12869880), (8, 9652410), (9, 8579920), (10, 7721928), (12, 6434940), (15, 5147952), (16, 4826205), (18, 4289960), (20, 3860964), (23, 3357360), (24, 3217470), (30, 2573976), (36, 2144980), (40, 1930482), (45, 1715984), (46, 1678680), (48, 1608735), (60, 1286988), (69, 1119120), (72, 1072490), (80, 965241), (90, 857992), (92, 839340), (115, 671472), (120, 643494), (138, 559560), (144, 536245), (180, 428996), (184, 419670), (207, 373040), (230, 335736), (240, 321747), (276, 279780), (345, 223824), (360, 214498), (368, 209835), (414, 186520), (460, 167868), (552, 139890), (690, 111912), (720, 107249), (828, 93260), (920, 83934), (1035, 74608), (1104, 69945), (1380, 55956), (1656, 46630), (1840, 41967), (2070, 37304), (2760, 27978), (3312, 23315), (4140, 18652), (4663, 16560), (5520, 13989), (8280, 9326)]