64613120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 182341152

約数和(自身を除く): 117728032

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 353, 416, 440, 520, 572, 640, 704, 706, 715, 832, 880, 1040, 1144, 1280, 1408, 1412, 1430, 1664, 1760, 1765, 2080, 2288, 2816, 2824, 2860, 3328, 3520, 3530, 3883, 4160, 4576, 4589, 5648, 5720, 7040, 7060, 7766, 8320, 9152, 9178, 11296, 11440, 14080, 14120, 15532, 16640, 18304, 18356, 19415, 22592, 22880, 22945, 28240, 31064, 36608, 36712, 38830, 45184, 45760, 45890, 50479, 56480, 62128, 73424, 77660, 90368, 91520, 91780, 100958, 112960, 124256, 146848, 155320, 183040, 183560, 201916, 225920, 248512, 252395, 293696, 310640, 367120, 403832, 451840, 497024, 504790, 587392, 621280, 734240, 807664, 994048, 1009580, 1174784, 1242560, 1468480, 1615328, 2019160, 2485120, 2936960, 3230656, 4038320, 4970240, 5873920, 6461312, 8076640, 12922624, 16153280, 32306560, 64613120]

約数ペア:

[(1, 64613120), (2, 32306560), (4, 16153280), (5, 12922624), (8, 8076640), (10, 6461312), (11, 5873920), (13, 4970240), (16, 4038320), (20, 3230656), (22, 2936960), (26, 2485120), (32, 2019160), (40, 1615328), (44, 1468480), (52, 1242560), (55, 1174784), (64, 1009580), (65, 994048), (80, 807664), (88, 734240), (104, 621280), (110, 587392), (128, 504790), (130, 497024), (143, 451840), (160, 403832), (176, 367120), (208, 310640), (220, 293696), (256, 252395), (260, 248512), (286, 225920), (320, 201916), (352, 183560), (353, 183040), (416, 155320), (440, 146848), (520, 124256), (572, 112960), (640, 100958), (704, 91780), (706, 91520), (715, 90368), (832, 77660), (880, 73424), (1040, 62128), (1144, 56480), (1280, 50479), (1408, 45890), (1412, 45760), (1430, 45184), (1664, 38830), (1760, 36712), (1765, 36608), (2080, 31064), (2288, 28240), (2816, 22945), (2824, 22880), (2860, 22592), (3328, 19415), (3520, 18356), (3530, 18304), (3883, 16640), (4160, 15532), (4576, 14120), (4589, 14080), (5648, 11440), (5720, 11296), (7040, 9178), (7060, 9152), (7766, 8320)]