56017280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 149450400

約数和(自身を除く): 93433120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 109, 110, 128, 146, 160, 176, 218, 220, 292, 320, 352, 365, 436, 440, 545, 584, 640, 704, 730, 803, 872, 880, 1090, 1168, 1199, 1408, 1460, 1606, 1744, 1760, 2180, 2336, 2398, 2920, 3212, 3488, 3520, 4015, 4360, 4672, 4796, 5840, 5995, 6424, 6976, 7040, 7957, 8030, 8720, 9344, 9592, 11680, 11990, 12848, 13952, 15914, 16060, 17440, 19184, 23360, 23980, 25696, 31828, 32120, 34880, 38368, 39785, 46720, 47960, 51392, 63656, 64240, 69760, 76736, 79570, 87527, 95920, 102784, 127312, 128480, 153472, 159140, 175054, 191840, 254624, 256960, 318280, 350108, 383680, 437635, 509248, 513920, 636560, 700216, 767360, 875270, 1018496, 1273120, 1400432, 1750540, 2546240, 2800864, 3501080, 5092480, 5601728, 7002160, 11203456, 14004320, 28008640, 56017280]

約数ペア:

[(1, 56017280), (2, 28008640), (4, 14004320), (5, 11203456), (8, 7002160), (10, 5601728), (11, 5092480), (16, 3501080), (20, 2800864), (22, 2546240), (32, 1750540), (40, 1400432), (44, 1273120), (55, 1018496), (64, 875270), (73, 767360), (80, 700216), (88, 636560), (109, 513920), (110, 509248), (128, 437635), (146, 383680), (160, 350108), (176, 318280), (218, 256960), (220, 254624), (292, 191840), (320, 175054), (352, 159140), (365, 153472), (436, 128480), (440, 127312), (545, 102784), (584, 95920), (640, 87527), (704, 79570), (730, 76736), (803, 69760), (872, 64240), (880, 63656), (1090, 51392), (1168, 47960), (1199, 46720), (1408, 39785), (1460, 38368), (1606, 34880), (1744, 32120), (1760, 31828), (2180, 25696), (2336, 23980), (2398, 23360), (2920, 19184), (3212, 17440), (3488, 16060), (3520, 15914), (4015, 13952), (4360, 12848), (4672, 11990), (4796, 11680), (5840, 9592), (5995, 9344), (6424, 8720), (6976, 8030), (7040, 7957)]