77079200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 216548640

約数和(自身を除く): 139469440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 352, 380, 400, 418, 440, 461, 475, 550, 608, 760, 800, 836, 880, 922, 950, 1045, 1100, 1520, 1672, 1760, 1844, 1900, 2090, 2200, 2305, 3040, 3344, 3688, 3800, 4180, 4400, 4610, 5071, 5225, 6688, 7376, 7600, 8360, 8759, 8800, 9220, 10142, 10450, 11525, 14752, 15200, 16720, 17518, 18440, 20284, 20900, 23050, 25355, 33440, 35036, 36880, 40568, 41800, 43795, 46100, 50710, 70072, 73760, 81136, 83600, 87590, 92200, 96349, 101420, 126775, 140144, 162272, 167200, 175180, 184400, 192698, 202840, 218975, 253550, 280288, 350360, 368800, 385396, 405680, 437950, 481745, 507100, 700720, 770792, 811360, 875900, 963490, 1014200, 1401440, 1541584, 1751800, 1926980, 2028400, 2408725, 3083168, 3503600, 3853960, 4056800, 4817450, 7007200, 7707920, 9634900, 15415840, 19269800, 38539600, 77079200]

約数ペア:

[(1, 77079200), (2, 38539600), (4, 19269800), (5, 15415840), (8, 9634900), (10, 7707920), (11, 7007200), (16, 4817450), (19, 4056800), (20, 3853960), (22, 3503600), (25, 3083168), (32, 2408725), (38, 2028400), (40, 1926980), (44, 1751800), (50, 1541584), (55, 1401440), (76, 1014200), (80, 963490), (88, 875900), (95, 811360), (100, 770792), (110, 700720), (152, 507100), (160, 481745), (176, 437950), (190, 405680), (200, 385396), (209, 368800), (220, 350360), (275, 280288), (304, 253550), (352, 218975), (380, 202840), (400, 192698), (418, 184400), (440, 175180), (461, 167200), (475, 162272), (550, 140144), (608, 126775), (760, 101420), (800, 96349), (836, 92200), (880, 87590), (922, 83600), (950, 81136), (1045, 73760), (1100, 70072), (1520, 50710), (1672, 46100), (1760, 43795), (1844, 41800), (1900, 40568), (2090, 36880), (2200, 35036), (2305, 33440), (3040, 25355), (3344, 23050), (3688, 20900), (3800, 20284), (4180, 18440), (4400, 17518), (4610, 16720), (5071, 15200), (5225, 14752), (6688, 11525), (7376, 10450), (7600, 10142), (8360, 9220), (8759, 8800)]