80120096

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 72

約数和(自身を含む): 188584956

約数和(自身を除く): 108464860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1381, 1568, 1813, 2072, 2762, 3626, 4144, 5524, 7252, 8288, 9667, 11048, 14504, 19334, 22096, 29008, 38668, 44192, 51097, 58016, 67669, 77336, 102194, 135338, 154672, 204388, 270676, 309344, 357679, 408776, 541352, 715358, 817552, 1082704, 1430716, 1635104, 2165408, 2503753, 2861432, 5007506, 5722864, 10015012, 11445728, 20030024, 40060048, 80120096]

約数ペア:

[(1, 80120096), (2, 40060048), (4, 20030024), (7, 11445728), (8, 10015012), (14, 5722864), (16, 5007506), (28, 2861432), (32, 2503753), (37, 2165408), (49, 1635104), (56, 1430716), (74, 1082704), (98, 817552), (112, 715358), (148, 541352), (196, 408776), (224, 357679), (259, 309344), (296, 270676), (392, 204388), (518, 154672), (592, 135338), (784, 102194), (1036, 77336), (1184, 67669), (1381, 58016), (1568, 51097), (1813, 44192), (2072, 38668), (2762, 29008), (3626, 22096), (4144, 19334), (5524, 14504), (7252, 11048), (8288, 9667)]