163541140480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{443}}^1\times {\mathrm{72103}}^1$

素因数の和:72571

約数の個数: 88

約数和(自身を含む): 393198109632

約数和(自身を除く): 229656969152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 512, 640, 886, 1024, 1280, 1772, 2215, 2560, 3544, 4430, 5120, 7088, 8860, 14176, 17720, 28352, 35440, 56704, 70880, 72103, 113408, 141760, 144206, 226816, 283520, 288412, 360515, 453632, 567040, 576824, 721030, 1134080, 1153648, 1442060, 2268160, 2307296, 2884120, 4614592, 5768240, 9229184, 11536480, 18458368, 23072960, 31941629, 36916736, 46145920, 63883258, 73833472, 92291840, 127766516, 159708145, 184583680, 255533032, 319416290, 369167360, 511066064, 638832580, 1022132128, 1277665160, 2044264256, 2555330320, 4088528512, 5110660640, 8177057024, 10221321280, 16354114048, 20442642560, 32708228096, 40885285120, 81770570240, 163541140480]

約数ペア:

[(1, 163541140480), (2, 81770570240), (4, 40885285120), (5, 32708228096), (8, 20442642560), (10, 16354114048), (16, 10221321280), (20, 8177057024), (32, 5110660640), (40, 4088528512), (64, 2555330320), (80, 2044264256), (128, 1277665160), (160, 1022132128), (256, 638832580), (320, 511066064), (443, 369167360), (512, 319416290), (640, 255533032), (886, 184583680), (1024, 159708145), (1280, 127766516), (1772, 92291840), (2215, 73833472), (2560, 63883258), (3544, 46145920), (4430, 36916736), (5120, 31941629), (7088, 23072960), (8860, 18458368), (14176, 11536480), (17720, 9229184), (28352, 5768240), (35440, 4614592), (56704, 2884120), (70880, 2307296), (72103, 2268160), (113408, 1442060), (141760, 1153648), (144206, 1134080), (226816, 721030), (283520, 576824), (288412, 567040), (360515, 453632)]