127680912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 120

約数和(自身を含む): 392683200

約数和(自身を除く): 265002288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2029, 2622, 2736, 3312, 3496, 3933, 4058, 5244, 6087, 6992, 7866, 8116, 10488, 12174, 15732, 16232, 18261, 20976, 24348, 31464, 32464, 36522, 38551, 46667, 48696, 62928, 73044, 77102, 93334, 97392, 115653, 140001, 146088, 154204, 186668, 231306, 280002, 292176, 308408, 346959, 373336, 420003, 462612, 560004, 616816, 693918, 746672, 840006, 886673, 925224, 1120008, 1387836, 1680012, 1773346, 1850448, 2240016, 2660019, 2775672, 3360024, 3546692, 5320038, 5551344, 6720048, 7093384, 7980057, 10640076, 14186768, 15960114, 21280152, 31920228, 42560304, 63840456, 127680912]

約数ペア:

[(1, 127680912), (2, 63840456), (3, 42560304), (4, 31920228), (6, 21280152), (8, 15960114), (9, 14186768), (12, 10640076), (16, 7980057), (18, 7093384), (19, 6720048), (23, 5551344), (24, 5320038), (36, 3546692), (38, 3360024), (46, 2775672), (48, 2660019), (57, 2240016), (69, 1850448), (72, 1773346), (76, 1680012), (92, 1387836), (114, 1120008), (138, 925224), (144, 886673), (152, 840006), (171, 746672), (184, 693918), (207, 616816), (228, 560004), (276, 462612), (304, 420003), (342, 373336), (368, 346959), (414, 308408), (437, 292176), (456, 280002), (552, 231306), (684, 186668), (828, 154204), (874, 146088), (912, 140001), (1104, 115653), (1311, 97392), (1368, 93334), (1656, 77102), (1748, 73044), (2029, 62928), (2622, 48696), (2736, 46667), (3312, 38551), (3496, 36522), (3933, 32464), (4058, 31464), (5244, 24348), (6087, 20976), (6992, 18261), (7866, 16232), (8116, 15732), (10488, 12174)]