68276880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 480

約数和(自身を含む): 297123840

約数和(自身を除く): 228846960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 46, 48, 56, 57, 60, 62, 63, 69, 70, 72, 76, 80, 84, 90, 92, 93, 95, 105, 112, 114, 115, 120, 124, 126, 133, 138, 140, 144, 152, 155, 161, 168, 171, 180, 184, 186, 190, 207, 210, 217, 228, 230, 240, 248, 252, 266, 276, 279, 280, 285, 304, 310, 315, 322, 336, 342, 345, 360, 368, 372, 380, 399, 414, 420, 434, 437, 456, 460, 465, 483, 496, 504, 532, 552, 558, 560, 570, 589, 620, 630, 644, 651, 665, 684, 690, 713, 720, 744, 760, 798, 805, 828, 840, 855, 868, 874, 912, 920, 930, 966, 1008, 1035, 1064, 1085, 1104, 1116, 1140, 1178, 1197, 1240, 1260, 1288, 1302, 1311, 1330, 1368, 1380, 1395, 1426, 1449, 1488, 1520, 1596, 1610, 1656, 1680, 1710, 1736, 1748, 1767, 1840, 1860, 1932, 1953, 1995, 2070, 2128, 2139, 2170, 2185, 2232, 2280, 2356, 2394, 2415, 2480, 2520, 2576, 2604, 2622, 2660, 2736, 2760, 2790, 2852, 2898, 2945, 3059, 3192, 3220, 3255, 3312, 3420, 3472, 3496, 3534, 3565, 3720, 3864, 3906, 3933, 3990, 4123, 4140, 4278, 4340, 4370, 4464, 4560, 4712, 4788, 4830, 4991, 5040, 5208, 5244, 5301, 5320, 5520, 5580, 5704, 5796, 5890, 5985, 6118, 6384, 6417, 6440, 6510, 6555, 6840, 6992, 7068, 7130, 7245, 7440, 7728, 7812, 7866, 7980, 8246, 8280, 8556, 8680, 8740, 8835, 9177, 9424, 9576, 9660, 9765, 9982, 10416, 10488, 10602, 10640, 10695, 11160, 11408, 11592, 11780, 11970, 12236, 12369, 12834, 12880, 13020, 13110, 13547, 13680, 14136, 14260, 14490, 14973, 15295, 15624, 15732, 15960, 16492, 16560, 17112, 17360, 17480, 17670, 18354, 19152, 19320, 19530, 19665, 19964, 20615, 20976, 21204, 21390, 22320, 23184, 23560, 23940, 24472, 24738, 24955, 25668, 26040, 26220, 26505, 27094, 27531, 28272, 28520, 28980, 29946, 30590, 31248, 31464, 31920, 32085, 32984, 34224, 34960, 35340, 36708, 37107, 38640, 39060, 39330, 39928, 40641, 41230, 42408, 42780, 44919, 45885, 47120, 47880, 48944, 49476, 49910, 51336, 52080, 52440, 53010, 54188, 55062, 57040, 57960, 59892, 61180, 61845, 62928, 64170, 65968, 67735, 70680, 73416, 74214, 74865, 78120, 78660, 79856, 81282, 82460, 84816, 85560, 89838, 91770, 94829, 95760, 98952, 99820, 102672, 104880, 106020, 108376, 110124, 115920, 119784, 121923, 122360, 123690, 128340, 135470, 137655, 141360, 146832, 148428, 149730, 156240, 157320, 162564, 164920, 171120, 179676, 183540, 185535, 189658, 197904, 199640, 203205, 212040, 216752, 220248, 224595, 239568, 243846, 244720, 247380, 256680, 270940, 275310, 284487, 296856, 299460, 314640, 325128, 329840, 359352, 367080, 371070, 379316, 399280, 406410, 424080, 440496, 449190, 474145, 487692, 494760, 513360, 541880, 550620, 568974, 593712, 598920, 609615, 650256, 718704, 734160, 742140, 758632, 812820, 853461, 898380, 948290, 975384, 989520, 1083760, 1101240, 1137948, 1197840, 1219230, 1422435, 1484280, 1517264, 1625640, 1706922, 1796760, 1896580, 1950768, 2202480, 2275896, 2438460, 2844870, 2968560, 3251280, 3413844, 3593520, 3793160, 4267305, 4551792, 4876920, 5689740, 6827688, 7586320, 8534610, 9753840, 11379480, 13655376, 17069220, 22758960, 34138440, 68276880]

約数ペア:

[(1, 68276880), (2, 34138440), (3, 22758960), (4, 17069220), (5, 13655376), (6, 11379480), (7, 9753840), (8, 8534610), (9, 7586320), (10, 6827688), (12, 5689740), (14, 4876920), (15, 4551792), (16, 4267305), (18, 3793160), (19, 3593520), (20, 3413844), (21, 3251280), (23, 2968560), (24, 2844870), (28, 2438460), (30, 2275896), (31, 2202480), (35, 1950768), (36, 1896580), (38, 1796760), (40, 1706922), (42, 1625640), (45, 1517264), (46, 1484280), (48, 1422435), (56, 1219230), (57, 1197840), (60, 1137948), (62, 1101240), (63, 1083760), (69, 989520), (70, 975384), (72, 948290), (76, 898380), (80, 853461), (84, 812820), (90, 758632), (92, 742140), (93, 734160), (95, 718704), (105, 650256), (112, 609615), (114, 598920), (115, 593712), (120, 568974), (124, 550620), (126, 541880), (133, 513360), (138, 494760), (140, 487692), (144, 474145), (152, 449190), (155, 440496), (161, 424080), (168, 406410), (171, 399280), (180, 379316), (184, 371070), (186, 367080), (190, 359352), (207, 329840), (210, 325128), (217, 314640), (228, 299460), (230, 296856), (240, 284487), (248, 275310), (252, 270940), (266, 256680), (276, 247380), (279, 244720), (280, 243846), (285, 239568), (304, 224595), (310, 220248), (315, 216752), (322, 212040), (336, 203205), (342, 199640), (345, 197904), (360, 189658), (368, 185535), (372, 183540), (380, 179676), (399, 171120), (414, 164920), (420, 162564), (434, 157320), (437, 156240), (456, 149730), (460, 148428), (465, 146832), (483, 141360), (496, 137655), (504, 135470), (532, 128340), (552, 123690), (558, 122360), (560, 121923), (570, 119784), (589, 115920), (620, 110124), (630, 108376), (644, 106020), (651, 104880), (665, 102672), (684, 99820), (690, 98952), (713, 95760), (720, 94829), (744, 91770), (760, 89838), (798, 85560), (805, 84816), (828, 82460), (840, 81282), (855, 79856), (868, 78660), (874, 78120), (912, 74865), (920, 74214), (930, 73416), (966, 70680), (1008, 67735), (1035, 65968), (1064, 64170), (1085, 62928), (1104, 61845), (1116, 61180), (1140, 59892), (1178, 57960), (1197, 57040), (1240, 55062), (1260, 54188), (1288, 53010), (1302, 52440), (1311, 52080), (1330, 51336), (1368, 49910), (1380, 49476), (1395, 48944), (1426, 47880), (1449, 47120), (1488, 45885), (1520, 44919), (1596, 42780), (1610, 42408), (1656, 41230), (1680, 40641), (1710, 39928), (1736, 39330), (1748, 39060), (1767, 38640), (1840, 37107), (1860, 36708), (1932, 35340), (1953, 34960), (1995, 34224), (2070, 32984), (2128, 32085), (2139, 31920), (2170, 31464), (2185, 31248), (2232, 30590), (2280, 29946), (2356, 28980), (2394, 28520), (2415, 28272), (2480, 27531), (2520, 27094), (2576, 26505), (2604, 26220), (2622, 26040), (2660, 25668), (2736, 24955), (2760, 24738), (2790, 24472), (2852, 23940), (2898, 23560), (2945, 23184), (3059, 22320), (3192, 21390), (3220, 21204), (3255, 20976), (3312, 20615), (3420, 19964), (3472, 19665), (3496, 19530), (3534, 19320), (3565, 19152), (3720, 18354), (3864, 17670), (3906, 17480), (3933, 17360), (3990, 17112), (4123, 16560), (4140, 16492), (4278, 15960), (4340, 15732), (4370, 15624), (4464, 15295), (4560, 14973), (4712, 14490), (4788, 14260), (4830, 14136), (4991, 13680), (5040, 13547), (5208, 13110), (5244, 13020), (5301, 12880), (5320, 12834), (5520, 12369), (5580, 12236), (5704, 11970), (5796, 11780), (5890, 11592), (5985, 11408), (6118, 11160), (6384, 10695), (6417, 10640), (6440, 10602), (6510, 10488), (6555, 10416), (6840, 9982), (6992, 9765), (7068, 9660), (7130, 9576), (7245, 9424), (7440, 9177), (7728, 8835), (7812, 8740), (7866, 8680), (7980, 8556), (8246, 8280)]