61213680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 229806720

約数和(自身を除く): 168593040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 131, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 262, 264, 295, 330, 354, 360, 393, 396, 440, 472, 495, 524, 528, 531, 590, 649, 655, 660, 708, 720, 786, 792, 880, 885, 944, 990, 1048, 1062, 1179, 1180, 1298, 1310, 1320, 1416, 1441, 1572, 1584, 1770, 1947, 1965, 1980, 2096, 2124, 2358, 2360, 2596, 2620, 2640, 2655, 2832, 2882, 3144, 3245, 3540, 3894, 3930, 3960, 4248, 4323, 4716, 4720, 5192, 5240, 5310, 5764, 5841, 5895, 6288, 6490, 7080, 7205, 7729, 7788, 7860, 7920, 8496, 8646, 9432, 9735, 10384, 10480, 10620, 11528, 11682, 11790, 12969, 12980, 14160, 14410, 15458, 15576, 15720, 17292, 18864, 19470, 21240, 21615, 23056, 23187, 23364, 23580, 25938, 25960, 28820, 29205, 30916, 31152, 31440, 34584, 38645, 38940, 42480, 43230, 46374, 46728, 47160, 51876, 51920, 57640, 58410, 61832, 64845, 69168, 69561, 77290, 77880, 85019, 86460, 92748, 93456, 94320, 103752, 115280, 115935, 116820, 123664, 129690, 139122, 154580, 155760, 170038, 172920, 185496, 207504, 231870, 233640, 255057, 259380, 278244, 309160, 340076, 345840, 347805, 370992, 425095, 463740, 467280, 510114, 518760, 556488, 618320, 680152, 695610, 765171, 850190, 927480, 1020228, 1037520, 1112976, 1275285, 1360304, 1391220, 1530342, 1700380, 1854960, 2040456, 2550570, 2782440, 3060684, 3400760, 3825855, 4080912, 5101140, 5564880, 6121368, 6801520, 7651710, 10202280, 12242736, 15303420, 20404560, 30606840, 61213680]

約数ペア:

[(1, 61213680), (2, 30606840), (3, 20404560), (4, 15303420), (5, 12242736), (6, 10202280), (8, 7651710), (9, 6801520), (10, 6121368), (11, 5564880), (12, 5101140), (15, 4080912), (16, 3825855), (18, 3400760), (20, 3060684), (22, 2782440), (24, 2550570), (30, 2040456), (33, 1854960), (36, 1700380), (40, 1530342), (44, 1391220), (45, 1360304), (48, 1275285), (55, 1112976), (59, 1037520), (60, 1020228), (66, 927480), (72, 850190), (80, 765171), (88, 695610), (90, 680152), (99, 618320), (110, 556488), (118, 518760), (120, 510114), (131, 467280), (132, 463740), (144, 425095), (165, 370992), (176, 347805), (177, 345840), (180, 340076), (198, 309160), (220, 278244), (236, 259380), (240, 255057), (262, 233640), (264, 231870), (295, 207504), (330, 185496), (354, 172920), (360, 170038), (393, 155760), (396, 154580), (440, 139122), (472, 129690), (495, 123664), (524, 116820), (528, 115935), (531, 115280), (590, 103752), (649, 94320), (655, 93456), (660, 92748), (708, 86460), (720, 85019), (786, 77880), (792, 77290), (880, 69561), (885, 69168), (944, 64845), (990, 61832), (1048, 58410), (1062, 57640), (1179, 51920), (1180, 51876), (1298, 47160), (1310, 46728), (1320, 46374), (1416, 43230), (1441, 42480), (1572, 38940), (1584, 38645), (1770, 34584), (1947, 31440), (1965, 31152), (1980, 30916), (2096, 29205), (2124, 28820), (2358, 25960), (2360, 25938), (2596, 23580), (2620, 23364), (2640, 23187), (2655, 23056), (2832, 21615), (2882, 21240), (3144, 19470), (3245, 18864), (3540, 17292), (3894, 15720), (3930, 15576), (3960, 15458), (4248, 14410), (4323, 14160), (4716, 12980), (4720, 12969), (5192, 11790), (5240, 11682), (5310, 11528), (5764, 10620), (5841, 10480), (5895, 10384), (6288, 9735), (6490, 9432), (7080, 8646), (7205, 8496), (7729, 7920), (7788, 7860)]