About the Number

12800160

12800159 ← → 12800161

2進数表記:110000110101000010100000

漢数字表記:千二百八十万百六十

素因数分解:

2 5 × 3 3 × 5 1 × 2963 1

素因数の和:2987
約数の個数: 96
約数和(自身を含む): 44815680
約数和(自身を除く): 32015520

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 2963, 4320, 5926, 8889, 11852, 14815, 17778, 23704, 26667, 29630, 35556, 44445, 47408, 53334, 59260, 71112, 80001, 88890, 94816, 106668, 118520, 133335, 142224, 160002, 177780, 213336, 237040, 266670, 284448, 320004, 355560, 400005, 426672, 474080, 533340, 640008, 711120, 800010, 853344, 1066680, 1280016, 1422240, 1600020, 2133360, 2560032, 3200040, 4266720, 6400080, 12800160]

約数ペア:
[(1, 12800160), (2, 6400080), (3, 4266720), (4, 3200040), (5, 2560032), (6, 2133360), (8, 1600020), (9, 1422240), (10, 1280016), (12, 1066680), (15, 853344), (16, 800010), (18, 711120), (20, 640008), (24, 533340), (27, 474080), (30, 426672), (32, 400005), (36, 355560), (40, 320004), (45, 284448), (48, 266670), (54, 237040), (60, 213336), (72, 177780), (80, 160002), (90, 142224), (96, 133335), (108, 118520), (120, 106668), (135, 94816), (144, 88890), (160, 80001), (180, 71112), (216, 59260), (240, 53334), (270, 47408), (288, 44445), (360, 35556), (432, 29630), (480, 26667), (540, 23704), (720, 17778), (864, 14815), (1080, 11852), (1440, 8889), (2160, 5926), (2963, 4320)]

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