64470080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 162494976

約数和(自身を除く): 98024896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 97, 124, 134, 155, 160, 194, 248, 268, 310, 320, 335, 388, 485, 496, 536, 620, 670, 776, 970, 992, 1072, 1240, 1340, 1552, 1940, 1984, 2077, 2144, 2480, 2680, 3007, 3104, 3880, 4154, 4288, 4960, 5360, 6014, 6208, 6499, 7760, 8308, 9920, 10385, 10720, 12028, 12998, 15035, 15520, 16616, 20770, 21440, 24056, 25996, 30070, 31040, 32495, 33232, 41540, 48112, 51992, 60140, 64990, 66464, 83080, 96224, 103984, 120280, 129980, 132928, 166160, 192448, 201469, 207968, 240560, 259960, 332320, 402938, 415936, 481120, 519920, 664640, 805876, 962240, 1007345, 1039840, 1611752, 2014690, 2079680, 3223504, 4029380, 6447008, 8058760, 12894016, 16117520, 32235040, 64470080]

約数ペア:

[(1, 64470080), (2, 32235040), (4, 16117520), (5, 12894016), (8, 8058760), (10, 6447008), (16, 4029380), (20, 3223504), (31, 2079680), (32, 2014690), (40, 1611752), (62, 1039840), (64, 1007345), (67, 962240), (80, 805876), (97, 664640), (124, 519920), (134, 481120), (155, 415936), (160, 402938), (194, 332320), (248, 259960), (268, 240560), (310, 207968), (320, 201469), (335, 192448), (388, 166160), (485, 132928), (496, 129980), (536, 120280), (620, 103984), (670, 96224), (776, 83080), (970, 66464), (992, 64990), (1072, 60140), (1240, 51992), (1340, 48112), (1552, 41540), (1940, 33232), (1984, 32495), (2077, 31040), (2144, 30070), (2480, 25996), (2680, 24056), (3007, 21440), (3104, 20770), (3880, 16616), (4154, 15520), (4288, 15035), (4960, 12998), (5360, 12028), (6014, 10720), (6208, 10385), (6499, 9920), (7760, 8308)]