77413600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 217486080

約数和(自身を除く): 140072480

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, 463, 475, 550, 608, 760, 800, 836, 880, 926, 950, 1045, 1100, 1520, 1672, 1760, 1852, 1900, 2090, 2200, 2315, 3040, 3344, 3704, 3800, 4180, 4400, 4630, 5093, 5225, 6688, 7408, 7600, 8360, 8797, 8800, 9260, 10186, 10450, 11575, 14816, 15200, 16720, 17594, 18520, 20372, 20900, 23150, 25465, 33440, 35188, 37040, 40744, 41800, 43985, 46300, 50930, 70376, 74080, 81488, 83600, 87970, 92600, 96767, 101860, 127325, 140752, 162976, 167200, 175940, 185200, 193534, 203720, 219925, 254650, 281504, 351880, 370400, 387068, 407440, 439850, 483835, 509300, 703760, 774136, 814880, 879700, 967670, 1018600, 1407520, 1548272, 1759400, 1935340, 2037200, 2419175, 3096544, 3518800, 3870680, 4074400, 4838350, 7037600, 7741360, 9676700, 15482720, 19353400, 38706800, 77413600]

約数ペア:

[(1, 77413600), (2, 38706800), (4, 19353400), (5, 15482720), (8, 9676700), (10, 7741360), (11, 7037600), (16, 4838350), (19, 4074400), (20, 3870680), (22, 3518800), (25, 3096544), (32, 2419175), (38, 2037200), (40, 1935340), (44, 1759400), (50, 1548272), (55, 1407520), (76, 1018600), (80, 967670), (88, 879700), (95, 814880), (100, 774136), (110, 703760), (152, 509300), (160, 483835), (176, 439850), (190, 407440), (200, 387068), (209, 370400), (220, 351880), (275, 281504), (304, 254650), (352, 219925), (380, 203720), (400, 193534), (418, 185200), (440, 175940), (463, 167200), (475, 162976), (550, 140752), (608, 127325), (760, 101860), (800, 96767), (836, 92600), (880, 87970), (926, 83600), (950, 81488), (1045, 74080), (1100, 70376), (1520, 50930), (1672, 46300), (1760, 43985), (1852, 41800), (1900, 40744), (2090, 37040), (2200, 35188), (2315, 33440), (3040, 25465), (3344, 23150), (3704, 20900), (3800, 20372), (4180, 18520), (4400, 17594), (4630, 16720), (5093, 15200), (5225, 14816), (6688, 11575), (7408, 10450), (7600, 10186), (8360, 9260), (8797, 8800)]