68039680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 88

約数和(自身を含む): 166101768

約数和(自身を除く): 98062088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 137, 160, 194, 256, 274, 320, 388, 485, 512, 548, 640, 685, 776, 970, 1024, 1096, 1280, 1370, 1552, 1940, 2192, 2560, 2740, 3104, 3880, 4384, 5120, 5480, 6208, 7760, 8768, 10960, 12416, 13289, 15520, 17536, 21920, 24832, 26578, 31040, 35072, 43840, 49664, 53156, 62080, 66445, 70144, 87680, 99328, 106312, 124160, 132890, 140288, 175360, 212624, 248320, 265780, 350720, 425248, 496640, 531560, 701440, 850496, 1063120, 1700992, 2126240, 3401984, 4252480, 6803968, 8504960, 13607936, 17009920, 34019840, 68039680]

約数ペア:

[(1, 68039680), (2, 34019840), (4, 17009920), (5, 13607936), (8, 8504960), (10, 6803968), (16, 4252480), (20, 3401984), (32, 2126240), (40, 1700992), (64, 1063120), (80, 850496), (97, 701440), (128, 531560), (137, 496640), (160, 425248), (194, 350720), (256, 265780), (274, 248320), (320, 212624), (388, 175360), (485, 140288), (512, 132890), (548, 124160), (640, 106312), (685, 99328), (776, 87680), (970, 70144), (1024, 66445), (1096, 62080), (1280, 53156), (1370, 49664), (1552, 43840), (1940, 35072), (2192, 31040), (2560, 26578), (2740, 24832), (3104, 21920), (3880, 17536), (4384, 15520), (5120, 13289), (5480, 12416), (6208, 10960), (7760, 8768)]