81357120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 336

約数和(自身を含む): 314535312

約数和(自身を除く): 233178192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 53, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 106, 117, 120, 123, 130, 144, 156, 159, 160, 164, 180, 192, 195, 205, 208, 212, 234, 240, 246, 260, 265, 288, 312, 318, 320, 328, 360, 369, 390, 410, 416, 424, 468, 477, 480, 492, 520, 530, 533, 576, 585, 615, 624, 636, 656, 689, 720, 738, 780, 795, 820, 832, 848, 936, 954, 960, 984, 1040, 1060, 1066, 1170, 1230, 1248, 1272, 1312, 1378, 1440, 1476, 1560, 1590, 1599, 1640, 1696, 1845, 1872, 1908, 1968, 2067, 2080, 2120, 2132, 2173, 2340, 2385, 2460, 2496, 2544, 2624, 2665, 2756, 2880, 2952, 3120, 3180, 3198, 3280, 3392, 3445, 3690, 3744, 3816, 3936, 4134, 4160, 4240, 4264, 4346, 4680, 4770, 4797, 4920, 5088, 5330, 5512, 5904, 6201, 6240, 6360, 6396, 6519, 6560, 6890, 7380, 7488, 7632, 7872, 7995, 8268, 8480, 8528, 8692, 9360, 9540, 9594, 9840, 10176, 10335, 10660, 10865, 11024, 11808, 12402, 12480, 12720, 12792, 13038, 13120, 13780, 14760, 15264, 15990, 16536, 16960, 17056, 17384, 18720, 19080, 19188, 19557, 19680, 20670, 21320, 21730, 22048, 23616, 23985, 24804, 25440, 25584, 26076, 27560, 28249, 29520, 30528, 31005, 31980, 32595, 33072, 34112, 34768, 37440, 38160, 38376, 39114, 39360, 41340, 42640, 43460, 44096, 47970, 49608, 50880, 51168, 52152, 55120, 56498, 59040, 62010, 63960, 65190, 66144, 69536, 76320, 76752, 78228, 82680, 84747, 85280, 86920, 95940, 97785, 99216, 102336, 104304, 110240, 112996, 118080, 124020, 127920, 130380, 132288, 139072, 141245, 152640, 153504, 156456, 165360, 169494, 170560, 173840, 191880, 195570, 198432, 208608, 220480, 225992, 248040, 254241, 255840, 260760, 282490, 307008, 312912, 330720, 338988, 347680, 383760, 391140, 396864, 417216, 423735, 451984, 496080, 508482, 511680, 521520, 564980, 625824, 661440, 677976, 695360, 767520, 782280, 847470, 903968, 992160, 1016964, 1043040, 1129960, 1251648, 1271205, 1355952, 1535040, 1564560, 1694940, 1807936, 1984320, 2033928, 2086080, 2259920, 2542410, 2711904, 3129120, 3389880, 4067856, 4519840, 5084820, 5423808, 6258240, 6779760, 8135712, 9039680, 10169640, 13559520, 16271424, 20339280, 27119040, 40678560, 81357120]

約数ペア:

[(1, 81357120), (2, 40678560), (3, 27119040), (4, 20339280), (5, 16271424), (6, 13559520), (8, 10169640), (9, 9039680), (10, 8135712), (12, 6779760), (13, 6258240), (15, 5423808), (16, 5084820), (18, 4519840), (20, 4067856), (24, 3389880), (26, 3129120), (30, 2711904), (32, 2542410), (36, 2259920), (39, 2086080), (40, 2033928), (41, 1984320), (45, 1807936), (48, 1694940), (52, 1564560), (53, 1535040), (60, 1355952), (64, 1271205), (65, 1251648), (72, 1129960), (78, 1043040), (80, 1016964), (82, 992160), (90, 903968), (96, 847470), (104, 782280), (106, 767520), (117, 695360), (120, 677976), (123, 661440), (130, 625824), (144, 564980), (156, 521520), (159, 511680), (160, 508482), (164, 496080), (180, 451984), (192, 423735), (195, 417216), (205, 396864), (208, 391140), (212, 383760), (234, 347680), (240, 338988), (246, 330720), (260, 312912), (265, 307008), (288, 282490), (312, 260760), (318, 255840), (320, 254241), (328, 248040), (360, 225992), (369, 220480), (390, 208608), (410, 198432), (416, 195570), (424, 191880), (468, 173840), (477, 170560), (480, 169494), (492, 165360), (520, 156456), (530, 153504), (533, 152640), (576, 141245), (585, 139072), (615, 132288), (624, 130380), (636, 127920), (656, 124020), (689, 118080), (720, 112996), (738, 110240), (780, 104304), (795, 102336), (820, 99216), (832, 97785), (848, 95940), (936, 86920), (954, 85280), (960, 84747), (984, 82680), (1040, 78228), (1060, 76752), (1066, 76320), (1170, 69536), (1230, 66144), (1248, 65190), (1272, 63960), (1312, 62010), (1378, 59040), (1440, 56498), (1476, 55120), (1560, 52152), (1590, 51168), (1599, 50880), (1640, 49608), (1696, 47970), (1845, 44096), (1872, 43460), (1908, 42640), (1968, 41340), (2067, 39360), (2080, 39114), (2120, 38376), (2132, 38160), (2173, 37440), (2340, 34768), (2385, 34112), (2460, 33072), (2496, 32595), (2544, 31980), (2624, 31005), (2665, 30528), (2756, 29520), (2880, 28249), (2952, 27560), (3120, 26076), (3180, 25584), (3198, 25440), (3280, 24804), (3392, 23985), (3445, 23616), (3690, 22048), (3744, 21730), (3816, 21320), (3936, 20670), (4134, 19680), (4160, 19557), (4240, 19188), (4264, 19080), (4346, 18720), (4680, 17384), (4770, 17056), (4797, 16960), (4920, 16536), (5088, 15990), (5330, 15264), (5512, 14760), (5904, 13780), (6201, 13120), (6240, 13038), (6360, 12792), (6396, 12720), (6519, 12480), (6560, 12402), (6890, 11808), (7380, 11024), (7488, 10865), (7632, 10660), (7872, 10335), (7995, 10176), (8268, 9840), (8480, 9594), (8528, 9540), (8692, 9360)]