65931796720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:851

約数の個数: 160

約数和(自身を含む): 157992120000

約数和(自身を除く): 92060323280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 149, 236, 241, 295, 298, 389, 472, 482, 590, 596, 745, 778, 944, 964, 1180, 1192, 1205, 1490, 1556, 1928, 1945, 2360, 2384, 2410, 2980, 3112, 3856, 3890, 4720, 4820, 5960, 6224, 7780, 8791, 9640, 11920, 14219, 15560, 17582, 19280, 22951, 28438, 31120, 35164, 35909, 43955, 45902, 56876, 57961, 70328, 71095, 71818, 87910, 91804, 93749, 113752, 114755, 115922, 140656, 142190, 143636, 175820, 179545, 183608, 187498, 227504, 229510, 231844, 284380, 287272, 289805, 351640, 359090, 367216, 374996, 459020, 463688, 468745, 568760, 574544, 579610, 703280, 718180, 749992, 918040, 927376, 937490, 1137520, 1159220, 1436360, 1499984, 1836080, 1874980, 2118631, 2318440, 2872720, 3419699, 3749960, 4237262, 4636880, 5531191, 6839398, 7499920, 8474524, 10593155, 11062382, 13678796, 13968601, 16949048, 17098495, 21186310, 22124764, 27357592, 27655955, 27937202, 33898096, 34196990, 42372620, 44249528, 54715184, 55311910, 55874404, 68393980, 69843005, 84745240, 88499056, 110623820, 111748808, 136787960, 139686010, 169490480, 221247640, 223497616, 273575920, 279372020, 442495280, 558744040, 824147459, 1117488080, 1648294918, 3296589836, 4120737295, 6593179672, 8241474590, 13186359344, 16482949180, 32965898360, 65931796720]

約数ペア:

[(1, 65931796720), (2, 32965898360), (4, 16482949180), (5, 13186359344), (8, 8241474590), (10, 6593179672), (16, 4120737295), (20, 3296589836), (40, 1648294918), (59, 1117488080), (80, 824147459), (118, 558744040), (149, 442495280), (236, 279372020), (241, 273575920), (295, 223497616), (298, 221247640), (389, 169490480), (472, 139686010), (482, 136787960), (590, 111748808), (596, 110623820), (745, 88499056), (778, 84745240), (944, 69843005), (964, 68393980), (1180, 55874404), (1192, 55311910), (1205, 54715184), (1490, 44249528), (1556, 42372620), (1928, 34196990), (1945, 33898096), (2360, 27937202), (2384, 27655955), (2410, 27357592), (2980, 22124764), (3112, 21186310), (3856, 17098495), (3890, 16949048), (4720, 13968601), (4820, 13678796), (5960, 11062382), (6224, 10593155), (7780, 8474524), (8791, 7499920), (9640, 6839398), (11920, 5531191), (14219, 4636880), (15560, 4237262), (17582, 3749960), (19280, 3419699), (22951, 2872720), (28438, 2318440), (31120, 2118631), (35164, 1874980), (35909, 1836080), (43955, 1499984), (45902, 1436360), (56876, 1159220), (57961, 1137520), (70328, 937490), (71095, 927376), (71818, 918040), (87910, 749992), (91804, 718180), (93749, 703280), (113752, 579610), (114755, 574544), (115922, 568760), (140656, 468745), (142190, 463688), (143636, 459020), (175820, 374996), (179545, 367216), (183608, 359090), (187498, 351640), (227504, 289805), (229510, 287272), (231844, 284380)]