40127640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 150405120

約数和(自身を除く): 110277480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 67, 69, 70, 84, 92, 93, 105, 115, 120, 124, 134, 138, 140, 155, 161, 168, 184, 186, 201, 210, 217, 230, 248, 268, 276, 280, 310, 322, 335, 345, 372, 402, 420, 434, 460, 465, 469, 483, 536, 552, 620, 644, 651, 670, 690, 713, 744, 804, 805, 840, 868, 920, 930, 938, 966, 1005, 1085, 1240, 1288, 1302, 1340, 1380, 1407, 1426, 1541, 1608, 1610, 1736, 1860, 1876, 1932, 2010, 2077, 2139, 2170, 2345, 2415, 2604, 2680, 2760, 2814, 2852, 3082, 3220, 3255, 3565, 3720, 3752, 3864, 4020, 4154, 4278, 4340, 4623, 4690, 4830, 4991, 5208, 5628, 5704, 6164, 6231, 6440, 6510, 7035, 7130, 7705, 8040, 8308, 8556, 8680, 9246, 9380, 9660, 9982, 10385, 10695, 10787, 11256, 12328, 12462, 13020, 14070, 14260, 14539, 14973, 15410, 16616, 17112, 18492, 18760, 19320, 19964, 20770, 21390, 21574, 23115, 24924, 24955, 26040, 28140, 28520, 29078, 29946, 30820, 31155, 32361, 36984, 39928, 41540, 42780, 43148, 43617, 46230, 47771, 49848, 49910, 53935, 56280, 58156, 59892, 61640, 62310, 64722, 72695, 74865, 83080, 85560, 86296, 87234, 92460, 95542, 99820, 107870, 116312, 119784, 124620, 129444, 143313, 145390, 149730, 161805, 174468, 184920, 191084, 199640, 215740, 218085, 238855, 249240, 258888, 286626, 290780, 299460, 323610, 334397, 348936, 382168, 431480, 436170, 477710, 573252, 581560, 598920, 647220, 668794, 716565, 872340, 955420, 1003191, 1146504, 1294440, 1337588, 1433130, 1671985, 1744680, 1910840, 2006382, 2675176, 2866260, 3343970, 4012764, 5015955, 5732520, 6687940, 8025528, 10031910, 13375880, 20063820, 40127640]

約数ペア:

[(1, 40127640), (2, 20063820), (3, 13375880), (4, 10031910), (5, 8025528), (6, 6687940), (7, 5732520), (8, 5015955), (10, 4012764), (12, 3343970), (14, 2866260), (15, 2675176), (20, 2006382), (21, 1910840), (23, 1744680), (24, 1671985), (28, 1433130), (30, 1337588), (31, 1294440), (35, 1146504), (40, 1003191), (42, 955420), (46, 872340), (56, 716565), (60, 668794), (62, 647220), (67, 598920), (69, 581560), (70, 573252), (84, 477710), (92, 436170), (93, 431480), (105, 382168), (115, 348936), (120, 334397), (124, 323610), (134, 299460), (138, 290780), (140, 286626), (155, 258888), (161, 249240), (168, 238855), (184, 218085), (186, 215740), (201, 199640), (210, 191084), (217, 184920), (230, 174468), (248, 161805), (268, 149730), (276, 145390), (280, 143313), (310, 129444), (322, 124620), (335, 119784), (345, 116312), (372, 107870), (402, 99820), (420, 95542), (434, 92460), (460, 87234), (465, 86296), (469, 85560), (483, 83080), (536, 74865), (552, 72695), (620, 64722), (644, 62310), (651, 61640), (670, 59892), (690, 58156), (713, 56280), (744, 53935), (804, 49910), (805, 49848), (840, 47771), (868, 46230), (920, 43617), (930, 43148), (938, 42780), (966, 41540), (1005, 39928), (1085, 36984), (1240, 32361), (1288, 31155), (1302, 30820), (1340, 29946), (1380, 29078), (1407, 28520), (1426, 28140), (1541, 26040), (1608, 24955), (1610, 24924), (1736, 23115), (1860, 21574), (1876, 21390), (1932, 20770), (2010, 19964), (2077, 19320), (2139, 18760), (2170, 18492), (2345, 17112), (2415, 16616), (2604, 15410), (2680, 14973), (2760, 14539), (2814, 14260), (2852, 14070), (3082, 13020), (3220, 12462), (3255, 12328), (3565, 11256), (3720, 10787), (3752, 10695), (3864, 10385), (4020, 9982), (4154, 9660), (4278, 9380), (4340, 9246), (4623, 8680), (4690, 8556), (4830, 8308), (4991, 8040), (5208, 7705), (5628, 7130), (5704, 7035), (6164, 6510), (6231, 6440)]