12725440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 224

約数和(自身を含む): 40965120

約数和(自身を除く): 28239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 32, 35, 38, 40, 46, 52, 56, 64, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 130, 133, 140, 152, 160, 161, 182, 184, 190, 208, 224, 230, 247, 260, 266, 280, 299, 304, 320, 322, 364, 368, 380, 416, 437, 448, 455, 460, 494, 520, 532, 560, 598, 608, 644, 665, 728, 736, 760, 805, 832, 874, 910, 920, 988, 1040, 1064, 1120, 1196, 1216, 1235, 1288, 1330, 1456, 1472, 1495, 1520, 1610, 1729, 1748, 1820, 1840, 1976, 2080, 2093, 2128, 2185, 2240, 2392, 2470, 2576, 2660, 2912, 2990, 3040, 3059, 3220, 3458, 3496, 3640, 3680, 3952, 4160, 4186, 4256, 4370, 4784, 4940, 5152, 5320, 5681, 5824, 5980, 6080, 6118, 6440, 6916, 6992, 7280, 7360, 7904, 8372, 8512, 8645, 8740, 9568, 9880, 10304, 10465, 10640, 11362, 11960, 12236, 12880, 13832, 13984, 14560, 15295, 15808, 16744, 17290, 17480, 19136, 19760, 20930, 21280, 22724, 23920, 24472, 25760, 27664, 27968, 28405, 29120, 30590, 33488, 34580, 34960, 39520, 39767, 41860, 42560, 45448, 47840, 48944, 51520, 55328, 56810, 61180, 66976, 69160, 69920, 79040, 79534, 83720, 90896, 95680, 97888, 110656, 113620, 122360, 133952, 138320, 139840, 159068, 167440, 181792, 195776, 198835, 227240, 244720, 276640, 318136, 334880, 363584, 397670, 454480, 489440, 553280, 636272, 669760, 795340, 908960, 978880, 1272544, 1590680, 1817920, 2545088, 3181360, 6362720, 12725440]

約数ペア:

[(1, 12725440), (2, 6362720), (4, 3181360), (5, 2545088), (7, 1817920), (8, 1590680), (10, 1272544), (13, 978880), (14, 908960), (16, 795340), (19, 669760), (20, 636272), (23, 553280), (26, 489440), (28, 454480), (32, 397670), (35, 363584), (38, 334880), (40, 318136), (46, 276640), (52, 244720), (56, 227240), (64, 198835), (65, 195776), (70, 181792), (76, 167440), (80, 159068), (91, 139840), (92, 138320), (95, 133952), (104, 122360), (112, 113620), (115, 110656), (130, 97888), (133, 95680), (140, 90896), (152, 83720), (160, 79534), (161, 79040), (182, 69920), (184, 69160), (190, 66976), (208, 61180), (224, 56810), (230, 55328), (247, 51520), (260, 48944), (266, 47840), (280, 45448), (299, 42560), (304, 41860), (320, 39767), (322, 39520), (364, 34960), (368, 34580), (380, 33488), (416, 30590), (437, 29120), (448, 28405), (455, 27968), (460, 27664), (494, 25760), (520, 24472), (532, 23920), (560, 22724), (598, 21280), (608, 20930), (644, 19760), (665, 19136), (728, 17480), (736, 17290), (760, 16744), (805, 15808), (832, 15295), (874, 14560), (910, 13984), (920, 13832), (988, 12880), (1040, 12236), (1064, 11960), (1120, 11362), (1196, 10640), (1216, 10465), (1235, 10304), (1288, 9880), (1330, 9568), (1456, 8740), (1472, 8645), (1495, 8512), (1520, 8372), (1610, 7904), (1729, 7360), (1748, 7280), (1820, 6992), (1840, 6916), (1976, 6440), (2080, 6118), (2093, 6080), (2128, 5980), (2185, 5824), (2240, 5681), (2392, 5320), (2470, 5152), (2576, 4940), (2660, 4784), (2912, 4370), (2990, 4256), (3040, 4186), (3059, 4160), (3220, 3952), (3458, 3680), (3496, 3640)]