80415104

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 125216896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 128, 154, 164, 176, 199, 224, 287, 308, 328, 352, 398, 448, 451, 574, 616, 656, 704, 796, 896, 902, 1148, 1232, 1312, 1393, 1408, 1592, 1804, 2189, 2296, 2464, 2624, 2786, 3157, 3184, 3608, 4378, 4592, 4928, 5248, 5572, 6314, 6368, 7216, 8159, 8756, 9184, 9856, 11144, 12628, 12736, 14432, 15323, 16318, 17512, 18368, 22288, 25256, 25472, 28864, 30646, 32636, 35024, 36736, 44576, 50512, 57113, 57728, 61292, 65272, 70048, 89152, 89749, 101024, 114226, 122584, 130544, 140096, 178304, 179498, 202048, 228452, 245168, 261088, 280192, 358996, 404096, 456904, 490336, 522176, 628243, 717992, 913808, 980672, 1044352, 1256486, 1435984, 1827616, 1961344, 2512972, 2871968, 3655232, 5025944, 5743936, 7310464, 10051888, 11487872, 20103776, 40207552, 80415104]

約数ペア:

[(1, 80415104), (2, 40207552), (4, 20103776), (7, 11487872), (8, 10051888), (11, 7310464), (14, 5743936), (16, 5025944), (22, 3655232), (28, 2871968), (32, 2512972), (41, 1961344), (44, 1827616), (56, 1435984), (64, 1256486), (77, 1044352), (82, 980672), (88, 913808), (112, 717992), (128, 628243), (154, 522176), (164, 490336), (176, 456904), (199, 404096), (224, 358996), (287, 280192), (308, 261088), (328, 245168), (352, 228452), (398, 202048), (448, 179498), (451, 178304), (574, 140096), (616, 130544), (656, 122584), (704, 114226), (796, 101024), (896, 89749), (902, 89152), (1148, 70048), (1232, 65272), (1312, 61292), (1393, 57728), (1408, 57113), (1592, 50512), (1804, 44576), (2189, 36736), (2296, 35024), (2464, 32636), (2624, 30646), (2786, 28864), (3157, 25472), (3184, 25256), (3608, 22288), (4378, 18368), (4592, 17512), (4928, 16318), (5248, 15323), (5572, 14432), (6314, 12736), (6368, 12628), (7216, 11144), (8159, 9856), (8756, 9184)]