13319040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 48568320

約数和(自身を除く): 35249280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 991, 1120, 1344, 1680, 1920, 1982, 2240, 2688, 2973, 3360, 3964, 4480, 4955, 5946, 6720, 6937, 7928, 9910, 11892, 13440, 13874, 14865, 15856, 19820, 20811, 23784, 27748, 29730, 31712, 34685, 39640, 41622, 47568, 55496, 59460, 63424, 69370, 79280, 83244, 95136, 104055, 110992, 118920, 126848, 138740, 158560, 166488, 190272, 208110, 221984, 237840, 277480, 317120, 332976, 380544, 416220, 443968, 475680, 554960, 634240, 665952, 832440, 887936, 951360, 1109920, 1331904, 1664880, 1902720, 2219840, 2663808, 3329760, 4439680, 6659520, 13319040]

約数ペア:

[(1, 13319040), (2, 6659520), (3, 4439680), (4, 3329760), (5, 2663808), (6, 2219840), (7, 1902720), (8, 1664880), (10, 1331904), (12, 1109920), (14, 951360), (15, 887936), (16, 832440), (20, 665952), (21, 634240), (24, 554960), (28, 475680), (30, 443968), (32, 416220), (35, 380544), (40, 332976), (42, 317120), (48, 277480), (56, 237840), (60, 221984), (64, 208110), (70, 190272), (80, 166488), (84, 158560), (96, 138740), (105, 126848), (112, 118920), (120, 110992), (128, 104055), (140, 95136), (160, 83244), (168, 79280), (192, 69370), (210, 63424), (224, 59460), (240, 55496), (280, 47568), (320, 41622), (336, 39640), (384, 34685), (420, 31712), (448, 29730), (480, 27748), (560, 23784), (640, 20811), (672, 19820), (840, 15856), (896, 14865), (960, 13874), (991, 13440), (1120, 11892), (1344, 9910), (1680, 7928), (1920, 6937), (1982, 6720), (2240, 5946), (2688, 4955), (2973, 4480), (3360, 3964)]