161779680

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 336

約数和(自身を含む): 611467920

約数和(自身を除く): 449688240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 146, 152, 160, 162, 171, 180, 190, 216, 219, 228, 240, 243, 270, 285, 288, 292, 304, 324, 342, 360, 365, 380, 405, 432, 438, 456, 480, 486, 513, 540, 570, 584, 608, 648, 657, 684, 720, 729, 730, 760, 810, 855, 864, 876, 912, 972, 1026, 1080, 1095, 1140, 1168, 1215, 1296, 1314, 1368, 1387, 1440, 1458, 1460, 1520, 1539, 1620, 1710, 1752, 1824, 1944, 1971, 2052, 2160, 2190, 2280, 2336, 2430, 2565, 2592, 2628, 2736, 2774, 2916, 2920, 3040, 3078, 3240, 3285, 3420, 3504, 3645, 3888, 3942, 4104, 4161, 4320, 4380, 4560, 4617, 4860, 5130, 5256, 5472, 5548, 5832, 5840, 5913, 6156, 6480, 6570, 6840, 6935, 7008, 7290, 7695, 7776, 7884, 8208, 8322, 8760, 9120, 9234, 9720, 9855, 10260, 10512, 11096, 11664, 11680, 11826, 12312, 12483, 12960, 13140, 13680, 13851, 13870, 14580, 15390, 15768, 16416, 16644, 17520, 17739, 18468, 19440, 19710, 20520, 20805, 21024, 22192, 23085, 23328, 23652, 24624, 24966, 26280, 27360, 27702, 27740, 29160, 29565, 30780, 31536, 33288, 35040, 35478, 36936, 37449, 38880, 39420, 41040, 41610, 44384, 46170, 47304, 49248, 49932, 52560, 53217, 55404, 55480, 58320, 59130, 61560, 62415, 63072, 66576, 69255, 70956, 73872, 74898, 78840, 82080, 83220, 88695, 92340, 94608, 99864, 105120, 106434, 110808, 110960, 112347, 116640, 118260, 123120, 124830, 133152, 138510, 141912, 147744, 149796, 157680, 166440, 177390, 184680, 187245, 189216, 199728, 212868, 221616, 221920, 224694, 236520, 246240, 249660, 266085, 277020, 283824, 299592, 315360, 332880, 337041, 354780, 369360, 374490, 399456, 425736, 443232, 449388, 473040, 499320, 532170, 554040, 561735, 567648, 599184, 665760, 674082, 709560, 738720, 748980, 851472, 898776, 946080, 998640, 1011123, 1064340, 1108080, 1123470, 1198368, 1348164, 1419120, 1497960, 1685205, 1702944, 1797552, 1997280, 2022246, 2128680, 2216160, 2246940, 2696328, 2838240, 2995920, 3370410, 3595104, 4044492, 4257360, 4493880, 5055615, 5392656, 5991840, 6740820, 8088984, 8514720, 8987760, 10111230, 10785312, 13481640, 16177968, 17975520, 20222460, 26963280, 32355936, 40444920, 53926560, 80889840, 161779680]

約数ペア:

[(1, 161779680), (2, 80889840), (3, 53926560), (4, 40444920), (5, 32355936), (6, 26963280), (8, 20222460), (9, 17975520), (10, 16177968), (12, 13481640), (15, 10785312), (16, 10111230), (18, 8987760), (19, 8514720), (20, 8088984), (24, 6740820), (27, 5991840), (30, 5392656), (32, 5055615), (36, 4493880), (38, 4257360), (40, 4044492), (45, 3595104), (48, 3370410), (54, 2995920), (57, 2838240), (60, 2696328), (72, 2246940), (73, 2216160), (76, 2128680), (80, 2022246), (81, 1997280), (90, 1797552), (95, 1702944), (96, 1685205), (108, 1497960), (114, 1419120), (120, 1348164), (135, 1198368), (144, 1123470), (146, 1108080), (152, 1064340), (160, 1011123), (162, 998640), (171, 946080), (180, 898776), (190, 851472), (216, 748980), (219, 738720), (228, 709560), (240, 674082), (243, 665760), (270, 599184), (285, 567648), (288, 561735), (292, 554040), (304, 532170), (324, 499320), (342, 473040), (360, 449388), (365, 443232), (380, 425736), (405, 399456), (432, 374490), (438, 369360), (456, 354780), (480, 337041), (486, 332880), (513, 315360), (540, 299592), (570, 283824), (584, 277020), (608, 266085), (648, 249660), (657, 246240), (684, 236520), (720, 224694), (729, 221920), (730, 221616), (760, 212868), (810, 199728), (855, 189216), (864, 187245), (876, 184680), (912, 177390), (972, 166440), (1026, 157680), (1080, 149796), (1095, 147744), (1140, 141912), (1168, 138510), (1215, 133152), (1296, 124830), (1314, 123120), (1368, 118260), (1387, 116640), (1440, 112347), (1458, 110960), (1460, 110808), (1520, 106434), (1539, 105120), (1620, 99864), (1710, 94608), (1752, 92340), (1824, 88695), (1944, 83220), (1971, 82080), (2052, 78840), (2160, 74898), (2190, 73872), (2280, 70956), (2336, 69255), (2430, 66576), (2565, 63072), (2592, 62415), (2628, 61560), (2736, 59130), (2774, 58320), (2916, 55480), (2920, 55404), (3040, 53217), (3078, 52560), (3240, 49932), (3285, 49248), (3420, 47304), (3504, 46170), (3645, 44384), (3888, 41610), (3942, 41040), (4104, 39420), (4161, 38880), (4320, 37449), (4380, 36936), (4560, 35478), (4617, 35040), (4860, 33288), (5130, 31536), (5256, 30780), (5472, 29565), (5548, 29160), (5832, 27740), (5840, 27702), (5913, 27360), (6156, 26280), (6480, 24966), (6570, 24624), (6840, 23652), (6935, 23328), (7008, 23085), (7290, 22192), (7695, 21024), (7776, 20805), (7884, 20520), (8208, 19710), (8322, 19440), (8760, 18468), (9120, 17739), (9234, 17520), (9720, 16644), (9855, 16416), (10260, 15768), (10512, 15390), (11096, 14580), (11664, 13870), (11680, 13851), (11826, 13680), (12312, 13140), (12483, 12960)]