56273280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 211507200

約数和(自身を除く): 155233920

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, 53, 56, 60, 64, 70, 79, 80, 84, 96, 105, 106, 112, 120, 128, 140, 158, 159, 160, 168, 192, 210, 212, 224, 237, 240, 265, 280, 316, 318, 320, 336, 371, 384, 395, 420, 424, 448, 474, 480, 530, 553, 560, 632, 636, 640, 672, 742, 790, 795, 840, 848, 896, 948, 960, 1060, 1106, 1113, 1120, 1185, 1264, 1272, 1344, 1484, 1580, 1590, 1659, 1680, 1696, 1855, 1896, 1920, 2120, 2212, 2226, 2240, 2370, 2528, 2544, 2688, 2765, 2968, 3160, 3180, 3318, 3360, 3392, 3710, 3792, 4187, 4240, 4424, 4452, 4480, 4740, 5056, 5088, 5530, 5565, 5936, 6320, 6360, 6636, 6720, 6784, 7420, 7584, 8295, 8374, 8480, 8848, 8904, 9480, 10112, 10176, 11060, 11130, 11872, 12561, 12640, 12720, 13272, 13440, 14840, 15168, 16590, 16748, 16960, 17696, 17808, 18960, 20352, 20935, 22120, 22260, 23744, 25122, 25280, 25440, 26544, 29309, 29680, 30336, 33180, 33496, 33920, 35392, 35616, 37920, 41870, 44240, 44520, 47488, 50244, 50560, 50880, 53088, 58618, 59360, 62805, 66360, 66992, 70784, 71232, 75840, 83740, 87927, 88480, 89040, 100488, 101760, 106176, 117236, 118720, 125610, 132720, 133984, 142464, 146545, 151680, 167480, 175854, 176960, 178080, 200976, 212352, 234472, 237440, 251220, 265440, 267968, 293090, 334960, 351708, 353920, 356160, 401952, 439635, 468944, 502440, 530880, 535936, 586180, 669920, 703416, 712320, 803904, 879270, 937888, 1004880, 1061760, 1172360, 1339840, 1406832, 1607808, 1758540, 1875776, 2009760, 2344720, 2679680, 2813664, 3517080, 3751552, 4019520, 4689440, 5627328, 7034160, 8039040, 9378880, 11254656, 14068320, 18757760, 28136640, 56273280]

約数ペア:

[(1, 56273280), (2, 28136640), (3, 18757760), (4, 14068320), (5, 11254656), (6, 9378880), (7, 8039040), (8, 7034160), (10, 5627328), (12, 4689440), (14, 4019520), (15, 3751552), (16, 3517080), (20, 2813664), (21, 2679680), (24, 2344720), (28, 2009760), (30, 1875776), (32, 1758540), (35, 1607808), (40, 1406832), (42, 1339840), (48, 1172360), (53, 1061760), (56, 1004880), (60, 937888), (64, 879270), (70, 803904), (79, 712320), (80, 703416), (84, 669920), (96, 586180), (105, 535936), (106, 530880), (112, 502440), (120, 468944), (128, 439635), (140, 401952), (158, 356160), (159, 353920), (160, 351708), (168, 334960), (192, 293090), (210, 267968), (212, 265440), (224, 251220), (237, 237440), (240, 234472), (265, 212352), (280, 200976), (316, 178080), (318, 176960), (320, 175854), (336, 167480), (371, 151680), (384, 146545), (395, 142464), (420, 133984), (424, 132720), (448, 125610), (474, 118720), (480, 117236), (530, 106176), (553, 101760), (560, 100488), (632, 89040), (636, 88480), (640, 87927), (672, 83740), (742, 75840), (790, 71232), (795, 70784), (840, 66992), (848, 66360), (896, 62805), (948, 59360), (960, 58618), (1060, 53088), (1106, 50880), (1113, 50560), (1120, 50244), (1185, 47488), (1264, 44520), (1272, 44240), (1344, 41870), (1484, 37920), (1580, 35616), (1590, 35392), (1659, 33920), (1680, 33496), (1696, 33180), (1855, 30336), (1896, 29680), (1920, 29309), (2120, 26544), (2212, 25440), (2226, 25280), (2240, 25122), (2370, 23744), (2528, 22260), (2544, 22120), (2688, 20935), (2765, 20352), (2968, 18960), (3160, 17808), (3180, 17696), (3318, 16960), (3360, 16748), (3392, 16590), (3710, 15168), (3792, 14840), (4187, 13440), (4240, 13272), (4424, 12720), (4452, 12640), (4480, 12561), (4740, 11872), (5056, 11130), (5088, 11060), (5530, 10176), (5565, 10112), (5936, 9480), (6320, 8904), (6360, 8848), (6636, 8480), (6720, 8374), (6784, 8295), (7420, 7584)]