51918720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3892

約数の個数: 128

約数和(自身を含む): 189181440

約数和(自身を除く): 137262720

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, 3863, 4480, 6720, 7726, 11589, 13440, 15452, 19315, 23178, 27041, 30904, 38630, 46356, 54082, 57945, 61808, 77260, 81123, 92712, 108164, 115890, 123616, 135205, 154520, 162246, 185424, 216328, 231780, 247232, 270410, 309040, 324492, 370848, 405615, 432656, 463560, 494464, 540820, 618080, 648984, 741696, 811230, 865312, 927120, 1081640, 1236160, 1297968, 1483392, 1622460, 1730624, 1854240, 2163280, 2472320, 2595936, 3244920, 3461248, 3708480, 4326560, 5191872, 6489840, 7416960, 8653120, 10383744, 12979680, 17306240, 25959360, 51918720]

約数ペア:

[(1, 51918720), (2, 25959360), (3, 17306240), (4, 12979680), (5, 10383744), (6, 8653120), (7, 7416960), (8, 6489840), (10, 5191872), (12, 4326560), (14, 3708480), (15, 3461248), (16, 3244920), (20, 2595936), (21, 2472320), (24, 2163280), (28, 1854240), (30, 1730624), (32, 1622460), (35, 1483392), (40, 1297968), (42, 1236160), (48, 1081640), (56, 927120), (60, 865312), (64, 811230), (70, 741696), (80, 648984), (84, 618080), (96, 540820), (105, 494464), (112, 463560), (120, 432656), (128, 405615), (140, 370848), (160, 324492), (168, 309040), (192, 270410), (210, 247232), (224, 231780), (240, 216328), (280, 185424), (320, 162246), (336, 154520), (384, 135205), (420, 123616), (448, 115890), (480, 108164), (560, 92712), (640, 81123), (672, 77260), (840, 61808), (896, 57945), (960, 54082), (1120, 46356), (1344, 38630), (1680, 30904), (1920, 27041), (2240, 23178), (2688, 19315), (3360, 15452), (3863, 13440), (4480, 11589), (6720, 7726)]