25785760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 288

約数和(自身を含む): 86873472

約数和(自身を除く): 61087712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 32, 35, 40, 44, 46, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 98, 104, 110, 112, 115, 130, 140, 143, 154, 160, 161, 176, 182, 184, 196, 208, 220, 224, 230, 245, 253, 260, 280, 286, 299, 308, 322, 352, 364, 368, 385, 392, 416, 440, 455, 460, 490, 506, 520, 539, 560, 572, 598, 616, 637, 644, 715, 728, 736, 770, 784, 805, 880, 910, 920, 980, 1001, 1012, 1040, 1078, 1120, 1127, 1144, 1196, 1232, 1265, 1274, 1288, 1430, 1456, 1495, 1540, 1568, 1610, 1760, 1771, 1820, 1840, 1960, 2002, 2024, 2080, 2093, 2156, 2254, 2288, 2392, 2464, 2530, 2548, 2576, 2695, 2860, 2912, 2990, 3080, 3185, 3220, 3289, 3542, 3640, 3680, 3920, 4004, 4048, 4186, 4312, 4508, 4576, 4784, 5005, 5060, 5096, 5152, 5390, 5635, 5720, 5980, 6160, 6370, 6440, 6578, 7007, 7084, 7280, 7840, 8008, 8096, 8372, 8624, 8855, 9016, 9568, 10010, 10120, 10192, 10465, 10780, 11270, 11440, 11960, 12320, 12397, 12740, 12880, 13156, 14014, 14168, 14560, 14651, 16016, 16445, 16744, 17248, 17710, 18032, 20020, 20240, 20384, 20930, 21560, 22540, 22880, 23023, 23920, 24794, 25480, 25760, 26312, 28028, 28336, 29302, 32032, 32890, 33488, 35035, 35420, 36064, 40040, 40480, 41860, 43120, 45080, 46046, 47840, 49588, 50960, 52624, 56056, 56672, 58604, 61985, 65780, 66976, 70070, 70840, 73255, 80080, 83720, 86240, 90160, 92092, 99176, 101920, 105248, 112112, 115115, 117208, 123970, 131560, 140140, 141680, 146510, 160160, 161161, 167440, 180320, 184184, 198352, 224224, 230230, 234416, 247940, 263120, 280280, 283360, 293020, 322322, 334880, 368368, 396704, 460460, 468832, 495880, 526240, 560560, 586040, 644644, 736736, 805805, 920920, 991760, 1121120, 1172080, 1289288, 1611610, 1841840, 1983520, 2344160, 2578576, 3223220, 3683680, 5157152, 6446440, 12892880, 25785760]

約数ペア:

[(1, 25785760), (2, 12892880), (4, 6446440), (5, 5157152), (7, 3683680), (8, 3223220), (10, 2578576), (11, 2344160), (13, 1983520), (14, 1841840), (16, 1611610), (20, 1289288), (22, 1172080), (23, 1121120), (26, 991760), (28, 920920), (32, 805805), (35, 736736), (40, 644644), (44, 586040), (46, 560560), (49, 526240), (52, 495880), (55, 468832), (56, 460460), (65, 396704), (70, 368368), (77, 334880), (80, 322322), (88, 293020), (91, 283360), (92, 280280), (98, 263120), (104, 247940), (110, 234416), (112, 230230), (115, 224224), (130, 198352), (140, 184184), (143, 180320), (154, 167440), (160, 161161), (161, 160160), (176, 146510), (182, 141680), (184, 140140), (196, 131560), (208, 123970), (220, 117208), (224, 115115), (230, 112112), (245, 105248), (253, 101920), (260, 99176), (280, 92092), (286, 90160), (299, 86240), (308, 83720), (322, 80080), (352, 73255), (364, 70840), (368, 70070), (385, 66976), (392, 65780), (416, 61985), (440, 58604), (455, 56672), (460, 56056), (490, 52624), (506, 50960), (520, 49588), (539, 47840), (560, 46046), (572, 45080), (598, 43120), (616, 41860), (637, 40480), (644, 40040), (715, 36064), (728, 35420), (736, 35035), (770, 33488), (784, 32890), (805, 32032), (880, 29302), (910, 28336), (920, 28028), (980, 26312), (1001, 25760), (1012, 25480), (1040, 24794), (1078, 23920), (1120, 23023), (1127, 22880), (1144, 22540), (1196, 21560), (1232, 20930), (1265, 20384), (1274, 20240), (1288, 20020), (1430, 18032), (1456, 17710), (1495, 17248), (1540, 16744), (1568, 16445), (1610, 16016), (1760, 14651), (1771, 14560), (1820, 14168), (1840, 14014), (1960, 13156), (2002, 12880), (2024, 12740), (2080, 12397), (2093, 12320), (2156, 11960), (2254, 11440), (2288, 11270), (2392, 10780), (2464, 10465), (2530, 10192), (2548, 10120), (2576, 10010), (2695, 9568), (2860, 9016), (2912, 8855), (2990, 8624), (3080, 8372), (3185, 8096), (3220, 8008), (3289, 7840), (3542, 7280), (3640, 7084), (3680, 7007), (3920, 6578), (4004, 6440), (4048, 6370), (4186, 6160), (4312, 5980), (4508, 5720), (4576, 5635), (4784, 5390), (5005, 5152), (5060, 5096)]