69793280

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 169408800

約数和(自身を除く): 99615520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 199, 256, 274, 320, 398, 512, 548, 640, 685, 796, 995, 1096, 1280, 1370, 1592, 1990, 2192, 2560, 2740, 3184, 3980, 4384, 5480, 6368, 7960, 8768, 10960, 12736, 15920, 17536, 21920, 25472, 27263, 31840, 35072, 43840, 50944, 54526, 63680, 70144, 87680, 101888, 109052, 127360, 136315, 175360, 218104, 254720, 272630, 350720, 436208, 509440, 545260, 872416, 1090520, 1744832, 2181040, 3489664, 4362080, 6979328, 8724160, 13958656, 17448320, 34896640, 69793280]

約数ペア:

[(1, 69793280), (2, 34896640), (4, 17448320), (5, 13958656), (8, 8724160), (10, 6979328), (16, 4362080), (20, 3489664), (32, 2181040), (40, 1744832), (64, 1090520), (80, 872416), (128, 545260), (137, 509440), (160, 436208), (199, 350720), (256, 272630), (274, 254720), (320, 218104), (398, 175360), (512, 136315), (548, 127360), (640, 109052), (685, 101888), (796, 87680), (995, 70144), (1096, 63680), (1280, 54526), (1370, 50944), (1592, 43840), (1990, 35072), (2192, 31840), (2560, 27263), (2740, 25472), (3184, 21920), (3980, 17536), (4384, 15920), (5480, 12736), (6368, 10960), (7960, 8768)]