87951960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 256

約数和(自身を含む): 315187200

約数和(自身を除く): 227235240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 54, 60, 62, 71, 72, 74, 90, 93, 108, 111, 120, 124, 135, 142, 148, 155, 180, 185, 186, 213, 216, 222, 248, 270, 279, 284, 296, 310, 333, 355, 360, 370, 372, 426, 444, 465, 540, 555, 558, 568, 620, 639, 666, 710, 740, 744, 837, 852, 888, 930, 999, 1065, 1080, 1110, 1116, 1147, 1240, 1278, 1332, 1395, 1420, 1480, 1665, 1674, 1704, 1860, 1917, 1998, 2130, 2201, 2220, 2232, 2294, 2556, 2627, 2664, 2790, 2840, 3195, 3330, 3348, 3441, 3720, 3834, 3996, 4185, 4260, 4402, 4440, 4588, 4995, 5112, 5254, 5580, 5735, 6390, 6603, 6660, 6696, 6882, 7668, 7881, 7992, 8370, 8520, 8804, 9176, 9585, 9990, 10323, 10508, 11005, 11160, 11470, 12780, 13135, 13206, 13320, 13764, 15336, 15762, 16740, 17205, 17608, 19170, 19809, 19980, 20646, 21016, 22010, 22940, 23643, 25560, 26270, 26412, 27528, 30969, 31524, 33015, 33480, 34410, 38340, 39405, 39618, 39960, 41292, 44020, 45880, 47286, 51615, 52540, 52824, 59427, 61938, 63048, 66030, 68820, 70929, 76680, 78810, 79236, 81437, 82584, 88040, 94572, 99045, 103230, 105080, 118215, 118854, 123876, 132060, 137640, 141858, 154845, 157620, 158472, 162874, 189144, 198090, 206460, 236430, 237708, 244311, 247752, 264120, 283716, 297135, 309690, 315240, 325748, 354645, 396180, 407185, 412920, 472860, 475416, 488622, 567432, 594270, 619380, 651496, 709290, 732933, 792360, 814370, 945720, 977244, 1188540, 1221555, 1238760, 1418580, 1465866, 1628740, 1954488, 2198799, 2377080, 2443110, 2837160, 2931732, 3257480, 3664665, 4397598, 4886220, 5863464, 7329330, 8795196, 9772440, 10993995, 14658660, 17590392, 21987990, 29317320, 43975980, 87951960]

約数ペア:

[(1, 87951960), (2, 43975980), (3, 29317320), (4, 21987990), (5, 17590392), (6, 14658660), (8, 10993995), (9, 9772440), (10, 8795196), (12, 7329330), (15, 5863464), (18, 4886220), (20, 4397598), (24, 3664665), (27, 3257480), (30, 2931732), (31, 2837160), (36, 2443110), (37, 2377080), (40, 2198799), (45, 1954488), (54, 1628740), (60, 1465866), (62, 1418580), (71, 1238760), (72, 1221555), (74, 1188540), (90, 977244), (93, 945720), (108, 814370), (111, 792360), (120, 732933), (124, 709290), (135, 651496), (142, 619380), (148, 594270), (155, 567432), (180, 488622), (185, 475416), (186, 472860), (213, 412920), (216, 407185), (222, 396180), (248, 354645), (270, 325748), (279, 315240), (284, 309690), (296, 297135), (310, 283716), (333, 264120), (355, 247752), (360, 244311), (370, 237708), (372, 236430), (426, 206460), (444, 198090), (465, 189144), (540, 162874), (555, 158472), (558, 157620), (568, 154845), (620, 141858), (639, 137640), (666, 132060), (710, 123876), (740, 118854), (744, 118215), (837, 105080), (852, 103230), (888, 99045), (930, 94572), (999, 88040), (1065, 82584), (1080, 81437), (1110, 79236), (1116, 78810), (1147, 76680), (1240, 70929), (1278, 68820), (1332, 66030), (1395, 63048), (1420, 61938), (1480, 59427), (1665, 52824), (1674, 52540), (1704, 51615), (1860, 47286), (1917, 45880), (1998, 44020), (2130, 41292), (2201, 39960), (2220, 39618), (2232, 39405), (2294, 38340), (2556, 34410), (2627, 33480), (2664, 33015), (2790, 31524), (2840, 30969), (3195, 27528), (3330, 26412), (3348, 26270), (3441, 25560), (3720, 23643), (3834, 22940), (3996, 22010), (4185, 21016), (4260, 20646), (4402, 19980), (4440, 19809), (4588, 19170), (4995, 17608), (5112, 17205), (5254, 16740), (5580, 15762), (5735, 15336), (6390, 13764), (6603, 13320), (6660, 13206), (6696, 13135), (6882, 12780), (7668, 11470), (7881, 11160), (7992, 11005), (8370, 10508), (8520, 10323), (8804, 9990), (9176, 9585)]