1568607680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 4183928640

約数和(自身を除く): 2615320960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 61, 64, 68, 80, 85, 116, 122, 136, 145, 160, 163, 170, 232, 244, 272, 290, 305, 320, 326, 340, 464, 488, 493, 544, 580, 610, 652, 680, 815, 928, 976, 986, 1037, 1088, 1160, 1220, 1304, 1360, 1630, 1769, 1856, 1952, 1972, 2074, 2320, 2440, 2465, 2608, 2720, 2771, 3260, 3538, 3904, 3944, 4148, 4640, 4727, 4880, 4930, 5185, 5216, 5440, 5542, 6520, 7076, 7888, 8296, 8845, 9280, 9454, 9760, 9860, 9943, 10370, 10432, 11084, 13040, 13855, 14152, 15776, 16592, 17690, 18908, 19520, 19720, 19886, 20740, 22168, 23635, 26080, 27710, 28304, 30073, 31552, 33184, 35380, 37816, 39440, 39772, 41480, 44336, 47270, 49715, 52160, 55420, 56608, 60146, 66368, 70760, 75632, 78880, 79544, 80359, 82960, 88672, 94540, 99430, 110840, 113216, 120292, 141520, 150365, 151264, 157760, 159088, 160718, 165920, 169031, 177344, 189080, 198860, 221680, 240584, 283040, 288347, 300730, 302528, 318176, 321436, 331840, 338062, 378160, 397720, 401795, 443360, 481168, 566080, 576694, 601460, 636352, 642872, 676124, 756320, 795440, 803590, 845155, 886720, 962336, 1153388, 1202920, 1285744, 1352248, 1441735, 1512640, 1590880, 1607180, 1690310, 1924672, 2306776, 2405840, 2571488, 2704496, 2883470, 3181760, 3214360, 3380620, 4613552, 4811680, 4901899, 5142976, 5408992, 5766940, 6428720, 6761240, 9227104, 9623360, 9803798, 10817984, 11533880, 12857440, 13522480, 18454208, 19607596, 23067760, 24509495, 25714880, 27044960, 39215192, 46135520, 49018990, 54089920, 78430384, 92271040, 98037980, 156860768, 196075960, 313721536, 392151920, 784303840, 1568607680]

約数ペア:

[(1, 1568607680), (2, 784303840), (4, 392151920), (5, 313721536), (8, 196075960), (10, 156860768), (16, 98037980), (17, 92271040), (20, 78430384), (29, 54089920), (32, 49018990), (34, 46135520), (40, 39215192), (58, 27044960), (61, 25714880), (64, 24509495), (68, 23067760), (80, 19607596), (85, 18454208), (116, 13522480), (122, 12857440), (136, 11533880), (145, 10817984), (160, 9803798), (163, 9623360), (170, 9227104), (232, 6761240), (244, 6428720), (272, 5766940), (290, 5408992), (305, 5142976), (320, 4901899), (326, 4811680), (340, 4613552), (464, 3380620), (488, 3214360), (493, 3181760), (544, 2883470), (580, 2704496), (610, 2571488), (652, 2405840), (680, 2306776), (815, 1924672), (928, 1690310), (976, 1607180), (986, 1590880), (1037, 1512640), (1088, 1441735), (1160, 1352248), (1220, 1285744), (1304, 1202920), (1360, 1153388), (1630, 962336), (1769, 886720), (1856, 845155), (1952, 803590), (1972, 795440), (2074, 756320), (2320, 676124), (2440, 642872), (2465, 636352), (2608, 601460), (2720, 576694), (2771, 566080), (3260, 481168), (3538, 443360), (3904, 401795), (3944, 397720), (4148, 378160), (4640, 338062), (4727, 331840), (4880, 321436), (4930, 318176), (5185, 302528), (5216, 300730), (5440, 288347), (5542, 283040), (6520, 240584), (7076, 221680), (7888, 198860), (8296, 189080), (8845, 177344), (9280, 169031), (9454, 165920), (9760, 160718), (9860, 159088), (9943, 157760), (10370, 151264), (10432, 150365), (11084, 141520), (13040, 120292), (13855, 113216), (14152, 110840), (15776, 99430), (16592, 94540), (17690, 88672), (18908, 82960), (19520, 80359), (19720, 79544), (19886, 78880), (20740, 75632), (22168, 70760), (23635, 66368), (26080, 60146), (27710, 56608), (28304, 55420), (30073, 52160), (31552, 49715), (33184, 47270), (35380, 44336), (37816, 41480), (39440, 39772)]