166077440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 88

約数和(自身を含む): 402849600

約数和(自身を除く): 236772160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 199, 256, 320, 326, 398, 512, 640, 652, 796, 815, 995, 1024, 1280, 1304, 1592, 1630, 1990, 2560, 2608, 3184, 3260, 3980, 5120, 5216, 6368, 6520, 7960, 10432, 12736, 13040, 15920, 20864, 25472, 26080, 31840, 32437, 41728, 50944, 52160, 63680, 64874, 83456, 101888, 104320, 127360, 129748, 162185, 166912, 203776, 208640, 254720, 259496, 324370, 417280, 509440, 518992, 648740, 834560, 1018880, 1037984, 1297480, 2075968, 2594960, 4151936, 5189920, 8303872, 10379840, 16607744, 20759680, 33215488, 41519360, 83038720, 166077440]

約数ペア:

[(1, 166077440), (2, 83038720), (4, 41519360), (5, 33215488), (8, 20759680), (10, 16607744), (16, 10379840), (20, 8303872), (32, 5189920), (40, 4151936), (64, 2594960), (80, 2075968), (128, 1297480), (160, 1037984), (163, 1018880), (199, 834560), (256, 648740), (320, 518992), (326, 509440), (398, 417280), (512, 324370), (640, 259496), (652, 254720), (796, 208640), (815, 203776), (995, 166912), (1024, 162185), (1280, 129748), (1304, 127360), (1592, 104320), (1630, 101888), (1990, 83456), (2560, 64874), (2608, 63680), (3184, 52160), (3260, 50944), (3980, 41728), (5120, 32437), (5216, 31840), (6368, 26080), (6520, 25472), (7960, 20864), (10432, 15920), (12736, 13040)]