56075520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 189846720

約数和(自身を除く): 133771200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 859, 960, 1020, 1088, 1280, 1360, 1632, 1718, 1920, 2040, 2176, 2577, 2720, 3264, 3436, 3840, 4080, 4295, 4352, 5154, 5440, 6528, 6872, 8160, 8590, 10308, 10880, 12885, 13056, 13744, 14603, 16320, 17180, 20616, 21760, 25770, 27488, 29206, 32640, 34360, 41232, 43809, 51540, 54976, 58412, 65280, 68720, 73015, 82464, 87618, 103080, 109952, 116824, 137440, 146030, 164928, 175236, 206160, 219045, 219904, 233648, 274880, 292060, 329856, 350472, 412320, 438090, 467296, 549760, 584120, 659712, 700944, 824640, 876180, 934592, 1099520, 1168240, 1401888, 1649280, 1752360, 1869184, 2336480, 2803776, 3298560, 3504720, 3738368, 4672960, 5607552, 7009440, 9345920, 11215104, 14018880, 18691840, 28037760, 56075520]

約数ペア:

[(1, 56075520), (2, 28037760), (3, 18691840), (4, 14018880), (5, 11215104), (6, 9345920), (8, 7009440), (10, 5607552), (12, 4672960), (15, 3738368), (16, 3504720), (17, 3298560), (20, 2803776), (24, 2336480), (30, 1869184), (32, 1752360), (34, 1649280), (40, 1401888), (48, 1168240), (51, 1099520), (60, 934592), (64, 876180), (68, 824640), (80, 700944), (85, 659712), (96, 584120), (102, 549760), (120, 467296), (128, 438090), (136, 412320), (160, 350472), (170, 329856), (192, 292060), (204, 274880), (240, 233648), (255, 219904), (256, 219045), (272, 206160), (320, 175236), (340, 164928), (384, 146030), (408, 137440), (480, 116824), (510, 109952), (544, 103080), (640, 87618), (680, 82464), (768, 73015), (816, 68720), (859, 65280), (960, 58412), (1020, 54976), (1088, 51540), (1280, 43809), (1360, 41232), (1632, 34360), (1718, 32640), (1920, 29206), (2040, 27488), (2176, 25770), (2577, 21760), (2720, 20616), (3264, 17180), (3436, 16320), (3840, 14603), (4080, 13744), (4295, 13056), (4352, 12885), (5154, 10880), (5440, 10308), (6528, 8590), (6872, 8160)]