161310960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 320

約数和(自身を含む): 617103360

約数和(自身を除く): 455792400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 85, 90, 92, 102, 108, 115, 120, 135, 136, 138, 144, 153, 170, 180, 184, 191, 204, 207, 216, 230, 240, 255, 270, 272, 276, 306, 340, 345, 360, 368, 382, 391, 408, 414, 432, 459, 460, 510, 540, 552, 573, 612, 621, 680, 690, 720, 764, 765, 782, 816, 828, 918, 920, 955, 1020, 1035, 1080, 1104, 1146, 1173, 1224, 1242, 1360, 1380, 1528, 1530, 1564, 1656, 1719, 1836, 1840, 1910, 1955, 2040, 2070, 2160, 2292, 2295, 2346, 2448, 2484, 2760, 2865, 3056, 3060, 3105, 3128, 3247, 3312, 3438, 3519, 3672, 3820, 3910, 4080, 4140, 4393, 4584, 4590, 4692, 4968, 5157, 5520, 5730, 5865, 6120, 6210, 6256, 6494, 6876, 7038, 7344, 7640, 7820, 8280, 8595, 8786, 9168, 9180, 9384, 9741, 9936, 10314, 10557, 11460, 11730, 12240, 12420, 12988, 13179, 13752, 14076, 15280, 15640, 16235, 16560, 17190, 17572, 17595, 18360, 18768, 19482, 20628, 21114, 21965, 22920, 23460, 24840, 25785, 25976, 26358, 27504, 28152, 29223, 31280, 32470, 34380, 35144, 35190, 36720, 38964, 39537, 41256, 42228, 43930, 45840, 46920, 48705, 49680, 51570, 51952, 52716, 52785, 56304, 58446, 64940, 65895, 68760, 70288, 70380, 74681, 77928, 79074, 82512, 84456, 87669, 87860, 93840, 97410, 103140, 105432, 105570, 116892, 118611, 129880, 131790, 137520, 140760, 146115, 149362, 155856, 158148, 168912, 175338, 175720, 194820, 197685, 206280, 210864, 211140, 224043, 233784, 237222, 259760, 263580, 281520, 292230, 298724, 316296, 350676, 351440, 373405, 389640, 395370, 412560, 422280, 438345, 448086, 467568, 474444, 527160, 584460, 593055, 597448, 632592, 672129, 701352, 746810, 779280, 790740, 844560, 876690, 896172, 948888, 1054320, 1120215, 1168920, 1186110, 1194896, 1344258, 1402704, 1493620, 1581480, 1753380, 1792344, 1897776, 2016387, 2240430, 2337840, 2372220, 2688516, 2987240, 3162960, 3360645, 3506760, 3584688, 4032774, 4480860, 4744440, 5377032, 5974480, 6721290, 7013520, 8065548, 8961720, 9488880, 10081935, 10754064, 13442580, 16131096, 17923440, 20163870, 26885160, 32262192, 40327740, 53770320, 80655480, 161310960]

約数ペア:

[(1, 161310960), (2, 80655480), (3, 53770320), (4, 40327740), (5, 32262192), (6, 26885160), (8, 20163870), (9, 17923440), (10, 16131096), (12, 13442580), (15, 10754064), (16, 10081935), (17, 9488880), (18, 8961720), (20, 8065548), (23, 7013520), (24, 6721290), (27, 5974480), (30, 5377032), (34, 4744440), (36, 4480860), (40, 4032774), (45, 3584688), (46, 3506760), (48, 3360645), (51, 3162960), (54, 2987240), (60, 2688516), (68, 2372220), (69, 2337840), (72, 2240430), (80, 2016387), (85, 1897776), (90, 1792344), (92, 1753380), (102, 1581480), (108, 1493620), (115, 1402704), (120, 1344258), (135, 1194896), (136, 1186110), (138, 1168920), (144, 1120215), (153, 1054320), (170, 948888), (180, 896172), (184, 876690), (191, 844560), (204, 790740), (207, 779280), (216, 746810), (230, 701352), (240, 672129), (255, 632592), (270, 597448), (272, 593055), (276, 584460), (306, 527160), (340, 474444), (345, 467568), (360, 448086), (368, 438345), (382, 422280), (391, 412560), (408, 395370), (414, 389640), (432, 373405), (459, 351440), (460, 350676), (510, 316296), (540, 298724), (552, 292230), (573, 281520), (612, 263580), (621, 259760), (680, 237222), (690, 233784), (720, 224043), (764, 211140), (765, 210864), (782, 206280), (816, 197685), (828, 194820), (918, 175720), (920, 175338), (955, 168912), (1020, 158148), (1035, 155856), (1080, 149362), (1104, 146115), (1146, 140760), (1173, 137520), (1224, 131790), (1242, 129880), (1360, 118611), (1380, 116892), (1528, 105570), (1530, 105432), (1564, 103140), (1656, 97410), (1719, 93840), (1836, 87860), (1840, 87669), (1910, 84456), (1955, 82512), (2040, 79074), (2070, 77928), (2160, 74681), (2292, 70380), (2295, 70288), (2346, 68760), (2448, 65895), (2484, 64940), (2760, 58446), (2865, 56304), (3056, 52785), (3060, 52716), (3105, 51952), (3128, 51570), (3247, 49680), (3312, 48705), (3438, 46920), (3519, 45840), (3672, 43930), (3820, 42228), (3910, 41256), (4080, 39537), (4140, 38964), (4393, 36720), (4584, 35190), (4590, 35144), (4692, 34380), (4968, 32470), (5157, 31280), (5520, 29223), (5730, 28152), (5865, 27504), (6120, 26358), (6210, 25976), (6256, 25785), (6494, 24840), (6876, 23460), (7038, 22920), (7344, 21965), (7640, 21114), (7820, 20628), (8280, 19482), (8595, 18768), (8786, 18360), (9168, 17595), (9180, 17572), (9384, 17190), (9741, 16560), (9936, 16235), (10314, 15640), (10557, 15280), (11460, 14076), (11730, 13752), (12240, 13179), (12420, 12988)]