80639496

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 274968000

約数和(自身を除く): 194328504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 401, 441, 456, 504, 513, 532, 588, 684, 756, 798, 802, 882, 931, 1026, 1064, 1176, 1197, 1203, 1323, 1368, 1512, 1596, 1604, 1764, 1862, 2052, 2394, 2406, 2646, 2793, 2807, 3192, 3208, 3528, 3591, 3609, 3724, 4104, 4788, 4812, 5292, 5586, 5614, 7182, 7218, 7448, 7619, 8379, 8421, 9576, 9624, 10584, 10827, 11172, 11228, 14364, 14436, 15238, 16758, 16842, 19649, 21654, 22344, 22456, 22857, 25137, 25263, 28728, 28872, 30476, 33516, 33684, 39298, 43308, 45714, 50274, 50526, 53333, 58947, 60952, 67032, 67368, 68571, 75789, 78596, 86616, 91428, 100548, 101052, 106666, 117894, 137142, 151578, 157192, 159999, 176841, 182856, 201096, 202104, 205713, 213332, 235788, 274284, 303156, 319998, 353682, 373331, 411426, 426664, 471576, 479997, 530523, 548568, 606312, 639996, 707364, 746662, 822852, 959994, 1061046, 1119993, 1279992, 1414728, 1439991, 1493324, 1645704, 1919988, 2122092, 2239986, 2879982, 2986648, 3359979, 3839976, 4244184, 4479972, 5759964, 6719958, 8959944, 10079937, 11519928, 13439916, 20159874, 26879832, 40319748, 80639496]

約数ペア:

[(1, 80639496), (2, 40319748), (3, 26879832), (4, 20159874), (6, 13439916), (7, 11519928), (8, 10079937), (9, 8959944), (12, 6719958), (14, 5759964), (18, 4479972), (19, 4244184), (21, 3839976), (24, 3359979), (27, 2986648), (28, 2879982), (36, 2239986), (38, 2122092), (42, 1919988), (49, 1645704), (54, 1493324), (56, 1439991), (57, 1414728), (63, 1279992), (72, 1119993), (76, 1061046), (84, 959994), (98, 822852), (108, 746662), (114, 707364), (126, 639996), (133, 606312), (147, 548568), (152, 530523), (168, 479997), (171, 471576), (189, 426664), (196, 411426), (216, 373331), (228, 353682), (252, 319998), (266, 303156), (294, 274284), (342, 235788), (378, 213332), (392, 205713), (399, 202104), (401, 201096), (441, 182856), (456, 176841), (504, 159999), (513, 157192), (532, 151578), (588, 137142), (684, 117894), (756, 106666), (798, 101052), (802, 100548), (882, 91428), (931, 86616), (1026, 78596), (1064, 75789), (1176, 68571), (1197, 67368), (1203, 67032), (1323, 60952), (1368, 58947), (1512, 53333), (1596, 50526), (1604, 50274), (1764, 45714), (1862, 43308), (2052, 39298), (2394, 33684), (2406, 33516), (2646, 30476), (2793, 28872), (2807, 28728), (3192, 25263), (3208, 25137), (3528, 22857), (3591, 22456), (3609, 22344), (3724, 21654), (4104, 19649), (4788, 16842), (4812, 16758), (5292, 15238), (5586, 14436), (5614, 14364), (7182, 11228), (7218, 11172), (7448, 10827), (7619, 10584), (8379, 9624), (8421, 9576)]