164388840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17791}}^1$

素因数の和:17823

約数の個数: 128

約数和(自身を含む): 614891520

約数和(自身を除く): 450502680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 17791, 35582, 53373, 71164, 88955, 106746, 124537, 142328, 177910, 195701, 213492, 249074, 266865, 355820, 373611, 391402, 426984, 498148, 533730, 587103, 622685, 711640, 747222, 782804, 978505, 996296, 1067460, 1174206, 1245370, 1369907, 1494444, 1565608, 1868055, 1957010, 2134920, 2348412, 2490740, 2739814, 2935515, 2988888, 3736110, 3914020, 4109721, 4696824, 4981480, 5479628, 5871030, 6849535, 7472220, 7828040, 8219442, 10959256, 11742060, 13699070, 14944440, 16438884, 20548605, 23484120, 27398140, 32877768, 41097210, 54796280, 82194420, 164388840]

約数ペア:

[(1, 164388840), (2, 82194420), (3, 54796280), (4, 41097210), (5, 32877768), (6, 27398140), (7, 23484120), (8, 20548605), (10, 16438884), (11, 14944440), (12, 13699070), (14, 11742060), (15, 10959256), (20, 8219442), (21, 7828040), (22, 7472220), (24, 6849535), (28, 5871030), (30, 5479628), (33, 4981480), (35, 4696824), (40, 4109721), (42, 3914020), (44, 3736110), (55, 2988888), (56, 2935515), (60, 2739814), (66, 2490740), (70, 2348412), (77, 2134920), (84, 1957010), (88, 1868055), (105, 1565608), (110, 1494444), (120, 1369907), (132, 1245370), (140, 1174206), (154, 1067460), (165, 996296), (168, 978505), (210, 782804), (220, 747222), (231, 711640), (264, 622685), (280, 587103), (308, 533730), (330, 498148), (385, 426984), (420, 391402), (440, 373611), (462, 355820), (616, 266865), (660, 249074), (770, 213492), (840, 195701), (924, 177910), (1155, 142328), (1320, 124537), (1540, 106746), (1848, 88955), (2310, 71164), (3080, 53373), (4620, 35582), (9240, 17791)]