12986807680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8569

約数の個数: 256

約数和(自身を含む): 39960760320

約数和(自身を除く): 26973952640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 640, 682, 704, 770, 868, 880, 896, 992, 1085, 1120, 1232, 1240, 1364, 1408, 1540, 1705, 1736, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3520, 3968, 4340, 4480, 4774, 4928, 4960, 5456, 6160, 6820, 6944, 7040, 8501, 8680, 9548, 9856, 9920, 10912, 11935, 12320, 13640, 13888, 17002, 17360, 19096, 19840, 21824, 23870, 24640, 27280, 27776, 34004, 34720, 38192, 42505, 43648, 47740, 49280, 54560, 59507, 68008, 69440, 76384, 85010, 93511, 95480, 109120, 119014, 136016, 138880, 152768, 170020, 187022, 190960, 218240, 238028, 263531, 272032, 297535, 305536, 340040, 374044, 381920, 467555, 476056, 527062, 544064, 595070, 654577, 680080, 748088, 763840, 935110, 952112, 1054124, 1088128, 1190140, 1309154, 1317655, 1360160, 1496176, 1527680, 1844717, 1870220, 1904224, 2108248, 2380280, 2618308, 2635310, 2720320, 2898841, 2992352, 3272885, 3689434, 3740440, 3808448, 4216496, 4760560, 5236616, 5270620, 5440640, 5797682, 5984704, 6545770, 7378868, 7480880, 7616896, 8432992, 9223585, 9521120, 10473232, 10541240, 11595364, 11969408, 13091540, 14494205, 14757736, 14961760, 16865984, 18447170, 19042240, 20291887, 20946464, 21082480, 23190728, 26183080, 28988410, 29515472, 29923520, 33731968, 36894340, 38084480, 40583774, 41892928, 42164960, 46381456, 52366160, 57976820, 59030944, 59847040, 73788680, 81167548, 83785856, 84329920, 92762912, 101459435, 104732320, 115953640, 118061888, 147577360, 162335096, 168659840, 185525824, 202918870, 209464640, 231907280, 236123776, 295154720, 324670192, 371051648, 405837740, 418929280, 463814560, 590309440, 649340384, 811675480, 927629120, 1180618880, 1298680768, 1623350960, 1855258240, 2597361536, 3246701920, 6493403840, 12986807680]

約数ペア:

[(1, 12986807680), (2, 6493403840), (4, 3246701920), (5, 2597361536), (7, 1855258240), (8, 1623350960), (10, 1298680768), (11, 1180618880), (14, 927629120), (16, 811675480), (20, 649340384), (22, 590309440), (28, 463814560), (31, 418929280), (32, 405837740), (35, 371051648), (40, 324670192), (44, 295154720), (55, 236123776), (56, 231907280), (62, 209464640), (64, 202918870), (70, 185525824), (77, 168659840), (80, 162335096), (88, 147577360), (110, 118061888), (112, 115953640), (124, 104732320), (128, 101459435), (140, 92762912), (154, 84329920), (155, 83785856), (160, 81167548), (176, 73788680), (217, 59847040), (220, 59030944), (224, 57976820), (248, 52366160), (280, 46381456), (308, 42164960), (310, 41892928), (320, 40583774), (341, 38084480), (352, 36894340), (385, 33731968), (434, 29923520), (440, 29515472), (448, 28988410), (496, 26183080), (560, 23190728), (616, 21082480), (620, 20946464), (640, 20291887), (682, 19042240), (704, 18447170), (770, 16865984), (868, 14961760), (880, 14757736), (896, 14494205), (992, 13091540), (1085, 11969408), (1120, 11595364), (1232, 10541240), (1240, 10473232), (1364, 9521120), (1408, 9223585), (1540, 8432992), (1705, 7616896), (1736, 7480880), (1760, 7378868), (1984, 6545770), (2170, 5984704), (2240, 5797682), (2387, 5440640), (2464, 5270620), (2480, 5236616), (2728, 4760560), (3080, 4216496), (3410, 3808448), (3472, 3740440), (3520, 3689434), (3968, 3272885), (4340, 2992352), (4480, 2898841), (4774, 2720320), (4928, 2635310), (4960, 2618308), (5456, 2380280), (6160, 2108248), (6820, 1904224), (6944, 1870220), (7040, 1844717), (8501, 1527680), (8680, 1496176), (9548, 1360160), (9856, 1317655), (9920, 1309154), (10912, 1190140), (11935, 1088128), (12320, 1054124), (13640, 952112), (13888, 935110), (17002, 763840), (17360, 748088), (19096, 680080), (19840, 654577), (21824, 595070), (23870, 544064), (24640, 527062), (27280, 476056), (27776, 467555), (34004, 381920), (34720, 374044), (38192, 340040), (42505, 305536), (43648, 297535), (47740, 272032), (49280, 263531), (54560, 238028), (59507, 218240), (68008, 190960), (69440, 187022), (76384, 170020), (85010, 152768), (93511, 138880), (95480, 136016), (109120, 119014)]