87239040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{6491}}^1$

素因数の和:6520

約数の個数: 128

約数和(自身を含む): 317848320

約数和(自身を除く): 230609280

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, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6491, 6720, 12982, 13440, 19473, 25964, 32455, 38946, 45437, 51928, 64910, 77892, 90874, 97365, 103856, 129820, 136311, 155784, 181748, 194730, 207712, 227185, 259640, 272622, 311568, 363496, 389460, 415424, 454370, 519280, 545244, 623136, 681555, 726992, 778920, 830848, 908740, 1038560, 1090488, 1246272, 1363110, 1453984, 1557840, 1817480, 2077120, 2180976, 2492544, 2726220, 2907968, 3115680, 3634960, 4154240, 4361952, 5452440, 5815936, 6231360, 7269920, 8723904, 10904880, 12462720, 14539840, 17447808, 21809760, 29079680, 43619520, 87239040]

約数ペア:

[(1, 87239040), (2, 43619520), (3, 29079680), (4, 21809760), (5, 17447808), (6, 14539840), (7, 12462720), (8, 10904880), (10, 8723904), (12, 7269920), (14, 6231360), (15, 5815936), (16, 5452440), (20, 4361952), (21, 4154240), (24, 3634960), (28, 3115680), (30, 2907968), (32, 2726220), (35, 2492544), (40, 2180976), (42, 2077120), (48, 1817480), (56, 1557840), (60, 1453984), (64, 1363110), (70, 1246272), (80, 1090488), (84, 1038560), (96, 908740), (105, 830848), (112, 778920), (120, 726992), (128, 681555), (140, 623136), (160, 545244), (168, 519280), (192, 454370), (210, 415424), (224, 389460), (240, 363496), (280, 311568), (320, 272622), (336, 259640), (384, 227185), (420, 207712), (448, 194730), (480, 181748), (560, 155784), (640, 136311), (672, 129820), (840, 103856), (896, 97365), (960, 90874), (1120, 77892), (1344, 64910), (1680, 51928), (1920, 45437), (2240, 38946), (2688, 32455), (3360, 25964), (4480, 19473), (6491, 13440), (6720, 12982)]