80801784

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 261869400

約数和(自身を除く): 181067616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 392, 441, 444, 504, 518, 588, 619, 666, 777, 882, 888, 1036, 1176, 1238, 1332, 1554, 1764, 1813, 1857, 2072, 2331, 2476, 2664, 3108, 3528, 3626, 3714, 4333, 4662, 4952, 5439, 5571, 6216, 7252, 7428, 8666, 9324, 10878, 11142, 12999, 14504, 14856, 16317, 17332, 18648, 21756, 22284, 22903, 25998, 30331, 32634, 34664, 38997, 43512, 44568, 45806, 51996, 60662, 65268, 68709, 77994, 90993, 91612, 103992, 121324, 130536, 137418, 155988, 160321, 181986, 183224, 206127, 242648, 272979, 274836, 311976, 320642, 363972, 412254, 480963, 545958, 549672, 641284, 727944, 824508, 961926, 1091916, 1122247, 1282568, 1442889, 1649016, 1923852, 2183832, 2244494, 2885778, 3366741, 3847704, 4488988, 5771556, 6733482, 8977976, 10100223, 11543112, 13466964, 20200446, 26933928, 40400892, 80801784]

約数ペア:

[(1, 80801784), (2, 40400892), (3, 26933928), (4, 20200446), (6, 13466964), (7, 11543112), (8, 10100223), (9, 8977976), (12, 6733482), (14, 5771556), (18, 4488988), (21, 3847704), (24, 3366741), (28, 2885778), (36, 2244494), (37, 2183832), (42, 1923852), (49, 1649016), (56, 1442889), (63, 1282568), (72, 1122247), (74, 1091916), (84, 961926), (98, 824508), (111, 727944), (126, 641284), (147, 549672), (148, 545958), (168, 480963), (196, 412254), (222, 363972), (252, 320642), (259, 311976), (294, 274836), (296, 272979), (333, 242648), (392, 206127), (441, 183224), (444, 181986), (504, 160321), (518, 155988), (588, 137418), (619, 130536), (666, 121324), (777, 103992), (882, 91612), (888, 90993), (1036, 77994), (1176, 68709), (1238, 65268), (1332, 60662), (1554, 51996), (1764, 45806), (1813, 44568), (1857, 43512), (2072, 38997), (2331, 34664), (2476, 32634), (2664, 30331), (3108, 25998), (3528, 22903), (3626, 22284), (3714, 21756), (4333, 18648), (4662, 17332), (4952, 16317), (5439, 14856), (5571, 14504), (6216, 12999), (7252, 11142), (7428, 10878), (8666, 9324)]