81406433808

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{829}}^1\times {\mathrm{4639}}^1$

素因数の和:5499

約数の個数: 240

約数和(自身を含む): 272202816000

約数和(自身を除く): 190796382192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 829, 882, 1008, 1176, 1323, 1512, 1658, 1764, 2352, 2487, 2646, 3024, 3316, 3528, 4639, 4974, 5292, 5803, 6632, 7056, 7461, 9278, 9948, 10584, 11606, 13264, 13917, 14922, 17409, 18556, 19896, 21168, 22383, 23212, 27834, 29844, 32473, 34818, 37112, 39792, 40621, 41751, 44766, 46424, 52227, 55668, 59688, 64946, 69636, 74224, 81242, 83502, 89532, 92848, 97419, 104454, 111336, 119376, 121863, 125253, 129892, 139272, 156681, 162484, 167004, 179064, 194838, 208908, 222672, 227311, 243726, 250506, 259784, 278544, 292257, 313362, 324968, 334008, 358128, 365589, 389676, 417816, 454622, 487452, 501012, 519568, 584514, 626724, 649936, 668016, 681933, 731178, 779352, 835632, 876771, 909244, 974904, 1002024, 1096767, 1169028, 1253448, 1363866, 1462356, 1558704, 1753542, 1818488, 1949808, 2004048, 2045799, 2193534, 2338056, 2506896, 2727732, 2924712, 3507084, 3636976, 3845731, 4091598, 4387068, 4676112, 5455464, 5849424, 6137397, 7014168, 7691462, 8183196, 8774136, 10910928, 11537193, 12274794, 14028336, 15382924, 16366392, 17548272, 23074386, 24549588, 26920117, 30765848, 32732784, 34611579, 46148772, 49099176, 53840234, 61531696, 69223158, 80760351, 92297544, 98198352, 103834737, 107680468, 138446316, 161520702, 184595088, 188440819, 207669474, 215360936, 242281053, 276892632, 323041404, 376881638, 415338948, 430721872, 484562106, 553785264, 565322457, 646082808, 726843159, 753763276, 830677896, 969124212, 1130644914, 1292165616, 1453686318, 1507526552, 1661355792, 1695967371, 1938248424, 2261289828, 2907372636, 3015053104, 3391934742, 3876496848, 4522579656, 5087902113, 5814745272, 6783869484, 9045159312, 10175804226, 11629490544, 13567738968, 20351608452, 27135477936, 40703216904, 81406433808]

約数ペア:

[(1, 81406433808), (2, 40703216904), (3, 27135477936), (4, 20351608452), (6, 13567738968), (7, 11629490544), (8, 10175804226), (9, 9045159312), (12, 6783869484), (14, 5814745272), (16, 5087902113), (18, 4522579656), (21, 3876496848), (24, 3391934742), (27, 3015053104), (28, 2907372636), (36, 2261289828), (42, 1938248424), (48, 1695967371), (49, 1661355792), (54, 1507526552), (56, 1453686318), (63, 1292165616), (72, 1130644914), (84, 969124212), (98, 830677896), (108, 753763276), (112, 726843159), (126, 646082808), (144, 565322457), (147, 553785264), (168, 484562106), (189, 430721872), (196, 415338948), (216, 376881638), (252, 323041404), (294, 276892632), (336, 242281053), (378, 215360936), (392, 207669474), (432, 188440819), (441, 184595088), (504, 161520702), (588, 138446316), (756, 107680468), (784, 103834737), (829, 98198352), (882, 92297544), (1008, 80760351), (1176, 69223158), (1323, 61531696), (1512, 53840234), (1658, 49099176), (1764, 46148772), (2352, 34611579), (2487, 32732784), (2646, 30765848), (3024, 26920117), (3316, 24549588), (3528, 23074386), (4639, 17548272), (4974, 16366392), (5292, 15382924), (5803, 14028336), (6632, 12274794), (7056, 11537193), (7461, 10910928), (9278, 8774136), (9948, 8183196), (10584, 7691462), (11606, 7014168), (13264, 6137397), (13917, 5849424), (14922, 5455464), (17409, 4676112), (18556, 4387068), (19896, 4091598), (21168, 3845731), (22383, 3636976), (23212, 3507084), (27834, 2924712), (29844, 2727732), (32473, 2506896), (34818, 2338056), (37112, 2193534), (39792, 2045799), (40621, 2004048), (41751, 1949808), (44766, 1818488), (46424, 1753542), (52227, 1558704), (55668, 1462356), (59688, 1363866), (64946, 1253448), (69636, 1169028), (74224, 1096767), (81242, 1002024), (83502, 974904), (89532, 909244), (92848, 876771), (97419, 835632), (104454, 779352), (111336, 731178), (119376, 681933), (121863, 668016), (125253, 649936), (129892, 626724), (139272, 584514), (156681, 519568), (162484, 501012), (167004, 487452), (179064, 454622), (194838, 417816), (208908, 389676), (222672, 365589), (227311, 358128), (243726, 334008), (250506, 324968), (259784, 313362), (278544, 292257)]