139586560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 88

約数和(自身を含む): 338983200

約数和(自身を除く): 199396640

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, 1024, 1096, 1280, 1370, 1592, 1990, 2192, 2560, 2740, 3184, 3980, 4384, 5120, 5480, 6368, 7960, 8768, 10960, 12736, 15920, 17536, 21920, 25472, 27263, 31840, 35072, 43840, 50944, 54526, 63680, 70144, 87680, 101888, 109052, 127360, 136315, 140288, 175360, 203776, 218104, 254720, 272630, 350720, 436208, 509440, 545260, 701440, 872416, 1018880, 1090520, 1744832, 2181040, 3489664, 4362080, 6979328, 8724160, 13958656, 17448320, 27917312, 34896640, 69793280, 139586560]

約数ペア:

[(1, 139586560), (2, 69793280), (4, 34896640), (5, 27917312), (8, 17448320), (10, 13958656), (16, 8724160), (20, 6979328), (32, 4362080), (40, 3489664), (64, 2181040), (80, 1744832), (128, 1090520), (137, 1018880), (160, 872416), (199, 701440), (256, 545260), (274, 509440), (320, 436208), (398, 350720), (512, 272630), (548, 254720), (640, 218104), (685, 203776), (796, 175360), (995, 140288), (1024, 136315), (1096, 127360), (1280, 109052), (1370, 101888), (1592, 87680), (1990, 70144), (2192, 63680), (2560, 54526), (2740, 50944), (3184, 43840), (3980, 35072), (4384, 31840), (5120, 27263), (5480, 25472), (6368, 21920), (7960, 17536), (8768, 15920), (10960, 12736)]