69018560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 181270656

約数和(自身を除く): 112252096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 130, 160, 188, 208, 235, 260, 320, 353, 376, 416, 470, 520, 611, 706, 752, 832, 940, 1040, 1222, 1412, 1504, 1765, 1880, 2080, 2444, 2824, 3008, 3055, 3530, 3760, 4160, 4589, 4888, 5648, 6110, 7060, 7520, 9178, 9776, 11296, 12220, 14120, 15040, 16591, 18356, 19552, 22592, 22945, 24440, 28240, 33182, 36712, 39104, 45890, 48880, 56480, 66364, 73424, 82955, 91780, 97760, 112960, 132728, 146848, 165910, 183560, 195520, 215683, 265456, 293696, 331820, 367120, 431366, 530912, 663640, 734240, 862732, 1061824, 1078415, 1327280, 1468480, 1725464, 2156830, 2654560, 3450928, 4313660, 5309120, 6901856, 8627320, 13803712, 17254640, 34509280, 69018560]

約数ペア:

[(1, 69018560), (2, 34509280), (4, 17254640), (5, 13803712), (8, 8627320), (10, 6901856), (13, 5309120), (16, 4313660), (20, 3450928), (26, 2654560), (32, 2156830), (40, 1725464), (47, 1468480), (52, 1327280), (64, 1078415), (65, 1061824), (80, 862732), (94, 734240), (104, 663640), (130, 530912), (160, 431366), (188, 367120), (208, 331820), (235, 293696), (260, 265456), (320, 215683), (353, 195520), (376, 183560), (416, 165910), (470, 146848), (520, 132728), (611, 112960), (706, 97760), (752, 91780), (832, 82955), (940, 73424), (1040, 66364), (1222, 56480), (1412, 48880), (1504, 45890), (1765, 39104), (1880, 36712), (2080, 33182), (2444, 28240), (2824, 24440), (3008, 22945), (3055, 22592), (3530, 19552), (3760, 18356), (4160, 16591), (4589, 15040), (4888, 14120), (5648, 12220), (6110, 11296), (7060, 9776), (7520, 9178)]