161088840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2188

約数の個数: 192

約数和(自身を含む): 601473600

約数和(自身を除く): 440384760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2141, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 4282, 5016, 6270, 6423, 6840, 7524, 8360, 8564, 9405, 10705, 12540, 12846, 15048, 17128, 18810, 19269, 21410, 23551, 25080, 25692, 32115, 37620, 38538, 40679, 42820, 47102, 51384, 64230, 70653, 75240, 77076, 81358, 85640, 94204, 96345, 117755, 122037, 128460, 141306, 154152, 162716, 188408, 192690, 203395, 211959, 235510, 244074, 256920, 282612, 325432, 353265, 366111, 385380, 406790, 423918, 447469, 471020, 488148, 565224, 610185, 706530, 732222, 770760, 813580, 847836, 894938, 942040, 976296, 1059795, 1220370, 1342407, 1413060, 1464444, 1627160, 1695672, 1789876, 1830555, 2119590, 2237345, 2440740, 2684814, 2826120, 2928888, 3579752, 3661110, 4027221, 4239180, 4474690, 4881480, 5369628, 6712035, 7322220, 8054442, 8478360, 8949380, 10739256, 13424070, 14644440, 16108884, 17898760, 20136105, 26848140, 32217768, 40272210, 53696280, 80544420, 161088840]

約数ペア:

[(1, 161088840), (2, 80544420), (3, 53696280), (4, 40272210), (5, 32217768), (6, 26848140), (8, 20136105), (9, 17898760), (10, 16108884), (11, 14644440), (12, 13424070), (15, 10739256), (18, 8949380), (19, 8478360), (20, 8054442), (22, 7322220), (24, 6712035), (30, 5369628), (33, 4881480), (36, 4474690), (38, 4239180), (40, 4027221), (44, 3661110), (45, 3579752), (55, 2928888), (57, 2826120), (60, 2684814), (66, 2440740), (72, 2237345), (76, 2119590), (88, 1830555), (90, 1789876), (95, 1695672), (99, 1627160), (110, 1464444), (114, 1413060), (120, 1342407), (132, 1220370), (152, 1059795), (165, 976296), (171, 942040), (180, 894938), (190, 847836), (198, 813580), (209, 770760), (220, 732222), (228, 706530), (264, 610185), (285, 565224), (330, 488148), (342, 471020), (360, 447469), (380, 423918), (396, 406790), (418, 385380), (440, 366111), (456, 353265), (495, 325432), (570, 282612), (627, 256920), (660, 244074), (684, 235510), (760, 211959), (792, 203395), (836, 192690), (855, 188408), (990, 162716), (1045, 154152), (1140, 141306), (1254, 128460), (1320, 122037), (1368, 117755), (1672, 96345), (1710, 94204), (1881, 85640), (1980, 81358), (2090, 77076), (2141, 75240), (2280, 70653), (2508, 64230), (3135, 51384), (3420, 47102), (3762, 42820), (3960, 40679), (4180, 38538), (4282, 37620), (5016, 32115), (6270, 25692), (6423, 25080), (6840, 23551), (7524, 21410), (8360, 19269), (8564, 18810), (9405, 17128), (10705, 15048), (12540, 12846)]