77661360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 240

約数和(自身を含む): 314146560

約数和(自身を除く): 236485200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 811, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1622, 1680, 1710, 1995, 2128, 2280, 2394, 2433, 2520, 2660, 2736, 3192, 3244, 3420, 3990, 4055, 4560, 4788, 4866, 5040, 5320, 5677, 5985, 6384, 6488, 6840, 7299, 7980, 8110, 9576, 9732, 10640, 11354, 11970, 12165, 12976, 13680, 14598, 15409, 15960, 16220, 17031, 19152, 19464, 22708, 23940, 24330, 28385, 29196, 30818, 31920, 32440, 34062, 36495, 38928, 45416, 46227, 47880, 48660, 51093, 56770, 58392, 61636, 64880, 68124, 72990, 77045, 85155, 90832, 92454, 95760, 97320, 102186, 107863, 113540, 116784, 123272, 136248, 138681, 145980, 154090, 170310, 184908, 194640, 204372, 215726, 227080, 231135, 246544, 255465, 272496, 277362, 291960, 308180, 323589, 340620, 369816, 408744, 431452, 454160, 462270, 510930, 539315, 554724, 583920, 616360, 647178, 681240, 693405, 739632, 817488, 862904, 924540, 970767, 1021860, 1078630, 1109448, 1232720, 1294356, 1362480, 1386810, 1617945, 1725808, 1849080, 1941534, 2043720, 2157260, 2218896, 2588712, 2773620, 3235890, 3698160, 3883068, 4087440, 4314520, 4853835, 5177424, 5547240, 6471780, 7766136, 8629040, 9707670, 11094480, 12943560, 15532272, 19415340, 25887120, 38830680, 77661360]

約数ペア:

[(1, 77661360), (2, 38830680), (3, 25887120), (4, 19415340), (5, 15532272), (6, 12943560), (7, 11094480), (8, 9707670), (9, 8629040), (10, 7766136), (12, 6471780), (14, 5547240), (15, 5177424), (16, 4853835), (18, 4314520), (19, 4087440), (20, 3883068), (21, 3698160), (24, 3235890), (28, 2773620), (30, 2588712), (35, 2218896), (36, 2157260), (38, 2043720), (40, 1941534), (42, 1849080), (45, 1725808), (48, 1617945), (56, 1386810), (57, 1362480), (60, 1294356), (63, 1232720), (70, 1109448), (72, 1078630), (76, 1021860), (80, 970767), (84, 924540), (90, 862904), (95, 817488), (105, 739632), (112, 693405), (114, 681240), (120, 647178), (126, 616360), (133, 583920), (140, 554724), (144, 539315), (152, 510930), (168, 462270), (171, 454160), (180, 431452), (190, 408744), (210, 369816), (228, 340620), (240, 323589), (252, 308180), (266, 291960), (280, 277362), (285, 272496), (304, 255465), (315, 246544), (336, 231135), (342, 227080), (360, 215726), (380, 204372), (399, 194640), (420, 184908), (456, 170310), (504, 154090), (532, 145980), (560, 138681), (570, 136248), (630, 123272), (665, 116784), (684, 113540), (720, 107863), (760, 102186), (798, 97320), (811, 95760), (840, 92454), (855, 90832), (912, 85155), (1008, 77045), (1064, 72990), (1140, 68124), (1197, 64880), (1260, 61636), (1330, 58392), (1368, 56770), (1520, 51093), (1596, 48660), (1622, 47880), (1680, 46227), (1710, 45416), (1995, 38928), (2128, 36495), (2280, 34062), (2394, 32440), (2433, 31920), (2520, 30818), (2660, 29196), (2736, 28385), (3192, 24330), (3244, 23940), (3420, 22708), (3990, 19464), (4055, 19152), (4560, 17031), (4788, 16220), (4866, 15960), (5040, 15409), (5320, 14598), (5677, 13680), (5985, 12976), (6384, 12165), (6488, 11970), (6840, 11354), (7299, 10640), (7980, 9732), (8110, 9576)]