1320689920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 3490236288

約数和(自身を除く): 2169546368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 128, 160, 176, 194, 220, 256, 320, 352, 388, 440, 485, 640, 704, 776, 880, 967, 970, 1067, 1280, 1408, 1552, 1760, 1934, 1940, 2134, 2816, 3104, 3520, 3868, 3880, 4268, 4835, 5335, 6208, 7040, 7736, 7760, 8536, 9670, 10637, 10670, 12416, 14080, 15472, 15520, 17072, 19340, 21274, 21340, 24832, 30944, 31040, 34144, 38680, 42548, 42680, 53185, 61888, 62080, 68288, 77360, 85096, 85360, 93799, 106370, 123776, 124160, 136576, 154720, 170192, 170720, 187598, 212740, 247552, 273152, 309440, 340384, 341440, 375196, 425480, 468995, 618880, 680768, 682880, 750392, 850960, 937990, 1031789, 1237760, 1361536, 1365760, 1500784, 1701920, 1875980, 2063578, 2723072, 3001568, 3403840, 3751960, 4127156, 5158945, 6003136, 6807680, 7503920, 8254312, 10317890, 12006272, 13615360, 15007840, 16508624, 20635780, 24012544, 30015680, 33017248, 41271560, 60031360, 66034496, 82543120, 120062720, 132068992, 165086240, 264137984, 330172480, 660344960, 1320689920]

約数ペア:

[(1, 1320689920), (2, 660344960), (4, 330172480), (5, 264137984), (8, 165086240), (10, 132068992), (11, 120062720), (16, 82543120), (20, 66034496), (22, 60031360), (32, 41271560), (40, 33017248), (44, 30015680), (55, 24012544), (64, 20635780), (80, 16508624), (88, 15007840), (97, 13615360), (110, 12006272), (128, 10317890), (160, 8254312), (176, 7503920), (194, 6807680), (220, 6003136), (256, 5158945), (320, 4127156), (352, 3751960), (388, 3403840), (440, 3001568), (485, 2723072), (640, 2063578), (704, 1875980), (776, 1701920), (880, 1500784), (967, 1365760), (970, 1361536), (1067, 1237760), (1280, 1031789), (1408, 937990), (1552, 850960), (1760, 750392), (1934, 682880), (1940, 680768), (2134, 618880), (2816, 468995), (3104, 425480), (3520, 375196), (3868, 341440), (3880, 340384), (4268, 309440), (4835, 273152), (5335, 247552), (6208, 212740), (7040, 187598), (7736, 170720), (7760, 170192), (8536, 154720), (9670, 136576), (10637, 124160), (10670, 123776), (12416, 106370), (14080, 93799), (15472, 85360), (15520, 85096), (17072, 77360), (19340, 68288), (21274, 62080), (21340, 61888), (24832, 53185), (30944, 42680), (31040, 42548), (34144, 38680)]