12561192560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 240

約数和(自身を含む): 36543607488

約数和(自身を除く): 23982414928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 527, 560, 595, 620, 680, 868, 952, 961, 1054, 1085, 1190, 1240, 1360, 1373, 1736, 1904, 1922, 2108, 2170, 2380, 2480, 2635, 2746, 3472, 3689, 3844, 4216, 4340, 4760, 4805, 5270, 5492, 6727, 6865, 7378, 7688, 8432, 8680, 9520, 9610, 9611, 10540, 10984, 13454, 13730, 14756, 15376, 16337, 17360, 18445, 19220, 19222, 21080, 21968, 23341, 26908, 27460, 29512, 32674, 33635, 36890, 38440, 38444, 42160, 42563, 46682, 48055, 53816, 54920, 59024, 65348, 67270, 73780, 76880, 76888, 81685, 85126, 93364, 96110, 107632, 109840, 114359, 116705, 130696, 134540, 147560, 153776, 163370, 163387, 170252, 186728, 192220, 212815, 228718, 233410, 261392, 269080, 295120, 297941, 326740, 326774, 340504, 373456, 384440, 425630, 457436, 466820, 538160, 571795, 595882, 653480, 653548, 681008, 723571, 768880, 816935, 851260, 914872, 933640, 1143590, 1191764, 1306960, 1307096, 1319453, 1447142, 1489705, 1633870, 1702520, 1829744, 1867280, 2287180, 2383528, 2614192, 2638906, 2894284, 2979410, 3267740, 3405040, 3617855, 4574360, 4767056, 5064997, 5277812, 5788568, 5958820, 6535480, 6597265, 7235710, 9148720, 9236171, 10129994, 10555624, 11577136, 11917640, 13070960, 13194530, 14471420, 18472342, 20259988, 21111248, 22430701, 23835280, 25324985, 26389060, 28942840, 36944684, 40519976, 44861402, 46180855, 50649970, 52778120, 57885680, 73889368, 81039952, 89722804, 92361710, 101299940, 105556240, 112153505, 147778736, 157014907, 179445608, 184723420, 202599880, 224307010, 314029814, 358891216, 369446840, 405199760, 448614020, 628059628, 738893680, 785074535, 897228040, 1256119256, 1570149070, 1794456080, 2512238512, 3140298140, 6280596280, 12561192560]

約数ペア:

[(1, 12561192560), (2, 6280596280), (4, 3140298140), (5, 2512238512), (7, 1794456080), (8, 1570149070), (10, 1256119256), (14, 897228040), (16, 785074535), (17, 738893680), (20, 628059628), (28, 448614020), (31, 405199760), (34, 369446840), (35, 358891216), (40, 314029814), (56, 224307010), (62, 202599880), (68, 184723420), (70, 179445608), (80, 157014907), (85, 147778736), (112, 112153505), (119, 105556240), (124, 101299940), (136, 92361710), (140, 89722804), (155, 81039952), (170, 73889368), (217, 57885680), (238, 52778120), (248, 50649970), (272, 46180855), (280, 44861402), (310, 40519976), (340, 36944684), (434, 28942840), (476, 26389060), (496, 25324985), (527, 23835280), (560, 22430701), (595, 21111248), (620, 20259988), (680, 18472342), (868, 14471420), (952, 13194530), (961, 13070960), (1054, 11917640), (1085, 11577136), (1190, 10555624), (1240, 10129994), (1360, 9236171), (1373, 9148720), (1736, 7235710), (1904, 6597265), (1922, 6535480), (2108, 5958820), (2170, 5788568), (2380, 5277812), (2480, 5064997), (2635, 4767056), (2746, 4574360), (3472, 3617855), (3689, 3405040), (3844, 3267740), (4216, 2979410), (4340, 2894284), (4760, 2638906), (4805, 2614192), (5270, 2383528), (5492, 2287180), (6727, 1867280), (6865, 1829744), (7378, 1702520), (7688, 1633870), (8432, 1489705), (8680, 1447142), (9520, 1319453), (9610, 1307096), (9611, 1306960), (10540, 1191764), (10984, 1143590), (13454, 933640), (13730, 914872), (14756, 851260), (15376, 816935), (16337, 768880), (17360, 723571), (18445, 681008), (19220, 653548), (19222, 653480), (21080, 595882), (21968, 571795), (23341, 538160), (26908, 466820), (27460, 457436), (29512, 425630), (32674, 384440), (33635, 373456), (36890, 340504), (38440, 326774), (38444, 326740), (42160, 297941), (42563, 295120), (46682, 269080), (48055, 261392), (53816, 233410), (54920, 228718), (59024, 212815), (65348, 192220), (67270, 186728), (73780, 170252), (76880, 163387), (76888, 163370), (81685, 153776), (85126, 147560), (93364, 134540), (96110, 130696), (107632, 116705), (109840, 114359)]