161669760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 615720960

約数和(自身を除く): 454051200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 523, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1046, 1104, 1120, 1288, 1344, 1380, 1472, 1569, 1610, 1680, 1840, 1920, 1932, 2092, 2208, 2240, 2415, 2576, 2615, 2688, 2760, 2944, 3138, 3220, 3360, 3661, 3680, 3864, 4184, 4416, 4480, 4830, 5152, 5230, 5520, 6276, 6440, 6720, 7322, 7360, 7728, 7845, 8368, 8832, 9660, 10304, 10460, 10983, 11040, 12029, 12552, 12880, 13440, 14644, 14720, 15456, 15690, 16736, 18305, 19320, 20608, 20920, 21966, 22080, 24058, 25104, 25760, 29288, 30912, 31380, 33472, 36087, 36610, 38640, 41840, 43932, 44160, 48116, 50208, 51520, 54915, 58576, 60145, 61824, 62760, 66944, 72174, 73220, 77280, 83680, 84203, 87864, 96232, 100416, 103040, 109830, 117152, 120290, 125520, 144348, 146440, 154560, 167360, 168406, 175728, 180435, 192464, 200832, 219660, 234304, 240580, 251040, 252609, 288696, 292880, 309120, 334720, 336812, 351456, 360870, 384928, 421015, 439320, 468608, 481160, 502080, 505218, 577392, 585760, 673624, 702912, 721740, 769856, 842030, 878640, 962320, 1004160, 1010436, 1154784, 1171520, 1263045, 1347248, 1405824, 1443480, 1539712, 1684060, 1757280, 1924640, 2020872, 2309568, 2343040, 2526090, 2694496, 2886960, 3368120, 3514560, 3849280, 4041744, 4619136, 5052180, 5388992, 5773920, 6736240, 7029120, 7698560, 8083488, 10104360, 10777984, 11547840, 13472480, 16166976, 20208720, 23095680, 26944960, 32333952, 40417440, 53889920, 80834880, 161669760]

約数ペア:

[(1, 161669760), (2, 80834880), (3, 53889920), (4, 40417440), (5, 32333952), (6, 26944960), (7, 23095680), (8, 20208720), (10, 16166976), (12, 13472480), (14, 11547840), (15, 10777984), (16, 10104360), (20, 8083488), (21, 7698560), (23, 7029120), (24, 6736240), (28, 5773920), (30, 5388992), (32, 5052180), (35, 4619136), (40, 4041744), (42, 3849280), (46, 3514560), (48, 3368120), (56, 2886960), (60, 2694496), (64, 2526090), (69, 2343040), (70, 2309568), (80, 2020872), (84, 1924640), (92, 1757280), (96, 1684060), (105, 1539712), (112, 1443480), (115, 1405824), (120, 1347248), (128, 1263045), (138, 1171520), (140, 1154784), (160, 1010436), (161, 1004160), (168, 962320), (184, 878640), (192, 842030), (210, 769856), (224, 721740), (230, 702912), (240, 673624), (276, 585760), (280, 577392), (320, 505218), (322, 502080), (336, 481160), (345, 468608), (368, 439320), (384, 421015), (420, 384928), (448, 360870), (460, 351456), (480, 336812), (483, 334720), (523, 309120), (552, 292880), (560, 288696), (640, 252609), (644, 251040), (672, 240580), (690, 234304), (736, 219660), (805, 200832), (840, 192464), (896, 180435), (920, 175728), (960, 168406), (966, 167360), (1046, 154560), (1104, 146440), (1120, 144348), (1288, 125520), (1344, 120290), (1380, 117152), (1472, 109830), (1569, 103040), (1610, 100416), (1680, 96232), (1840, 87864), (1920, 84203), (1932, 83680), (2092, 77280), (2208, 73220), (2240, 72174), (2415, 66944), (2576, 62760), (2615, 61824), (2688, 60145), (2760, 58576), (2944, 54915), (3138, 51520), (3220, 50208), (3360, 48116), (3661, 44160), (3680, 43932), (3864, 41840), (4184, 38640), (4416, 36610), (4480, 36087), (4830, 33472), (5152, 31380), (5230, 30912), (5520, 29288), (6276, 25760), (6440, 25104), (6720, 24058), (7322, 22080), (7360, 21966), (7728, 20920), (7845, 20608), (8368, 19320), (8832, 18305), (9660, 16736), (10304, 15690), (10460, 15456), (10983, 14720), (11040, 14644), (12029, 13440), (12552, 12880)]