80889840

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 280

約数和(自身を含む): 300881040

約数和(自身を除く): 219991200

約数列:

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

約数ペア:

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