168798720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 160

約数和(自身を含む): 557821440

約数和(自身を除く): 389022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 709, 744, 768, 930, 960, 992, 1240, 1280, 1418, 1488, 1536, 1860, 1920, 1984, 2127, 2480, 2560, 2836, 2976, 3545, 3720, 3840, 3968, 4254, 4960, 5672, 5952, 7090, 7440, 7680, 7936, 8508, 9920, 10635, 11344, 11904, 14180, 14880, 15872, 17016, 19840, 21270, 21979, 22688, 23808, 28360, 29760, 34032, 39680, 42540, 43958, 45376, 47616, 56720, 59520, 65937, 68064, 79360, 85080, 87916, 90752, 109895, 113440, 119040, 131874, 136128, 170160, 175832, 181504, 219790, 226880, 238080, 263748, 272256, 329685, 340320, 351664, 363008, 439580, 453760, 527496, 544512, 659370, 680640, 703328, 879160, 907520, 1054992, 1089024, 1318740, 1361280, 1406656, 1758320, 1815040, 2109984, 2637480, 2722560, 2813312, 3516640, 4219968, 5274960, 5445120, 5626624, 7033280, 8439936, 10549920, 11253248, 14066560, 16879872, 21099840, 28133120, 33759744, 42199680, 56266240, 84399360, 168798720]

約数ペア:

[(1, 168798720), (2, 84399360), (3, 56266240), (4, 42199680), (5, 33759744), (6, 28133120), (8, 21099840), (10, 16879872), (12, 14066560), (15, 11253248), (16, 10549920), (20, 8439936), (24, 7033280), (30, 5626624), (31, 5445120), (32, 5274960), (40, 4219968), (48, 3516640), (60, 2813312), (62, 2722560), (64, 2637480), (80, 2109984), (93, 1815040), (96, 1758320), (120, 1406656), (124, 1361280), (128, 1318740), (155, 1089024), (160, 1054992), (186, 907520), (192, 879160), (240, 703328), (248, 680640), (256, 659370), (310, 544512), (320, 527496), (372, 453760), (384, 439580), (465, 363008), (480, 351664), (496, 340320), (512, 329685), (620, 272256), (640, 263748), (709, 238080), (744, 226880), (768, 219790), (930, 181504), (960, 175832), (992, 170160), (1240, 136128), (1280, 131874), (1418, 119040), (1488, 113440), (1536, 109895), (1860, 90752), (1920, 87916), (1984, 85080), (2127, 79360), (2480, 68064), (2560, 65937), (2836, 59520), (2976, 56720), (3545, 47616), (3720, 45376), (3840, 43958), (3968, 42540), (4254, 39680), (4960, 34032), (5672, 29760), (5952, 28360), (7090, 23808), (7440, 22688), (7680, 21979), (7936, 21270), (8508, 19840), (9920, 17016), (10635, 15872), (11344, 14880), (11904, 14180)]