77496320

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 207614880

約数和(自身を除く): 130118560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 256, 320, 344, 352, 430, 440, 473, 512, 640, 688, 704, 860, 880, 946, 1024, 1280, 1376, 1408, 1720, 1760, 1892, 2048, 2365, 2560, 2752, 2816, 3440, 3520, 3784, 4096, 4730, 5120, 5504, 5632, 6880, 7040, 7568, 8192, 9460, 10240, 11008, 11264, 13760, 14080, 15136, 16384, 18920, 20480, 22016, 22528, 27520, 28160, 30272, 32768, 37840, 40960, 44032, 45056, 55040, 56320, 60544, 75680, 81920, 88064, 90112, 110080, 112640, 121088, 151360, 163840, 176128, 180224, 220160, 225280, 242176, 302720, 352256, 360448, 440320, 450560, 484352, 605440, 704512, 880640, 901120, 968704, 1210880, 1409024, 1761280, 1802240, 1937408, 2421760, 3522560, 3874816, 4843520, 7045120, 7749632, 9687040, 15499264, 19374080, 38748160, 77496320]

約数ペア:

[(1, 77496320), (2, 38748160), (4, 19374080), (5, 15499264), (8, 9687040), (10, 7749632), (11, 7045120), (16, 4843520), (20, 3874816), (22, 3522560), (32, 2421760), (40, 1937408), (43, 1802240), (44, 1761280), (55, 1409024), (64, 1210880), (80, 968704), (86, 901120), (88, 880640), (110, 704512), (128, 605440), (160, 484352), (172, 450560), (176, 440320), (215, 360448), (220, 352256), (256, 302720), (320, 242176), (344, 225280), (352, 220160), (430, 180224), (440, 176128), (473, 163840), (512, 151360), (640, 121088), (688, 112640), (704, 110080), (860, 90112), (880, 88064), (946, 81920), (1024, 75680), (1280, 60544), (1376, 56320), (1408, 55040), (1720, 45056), (1760, 44032), (1892, 40960), (2048, 37840), (2365, 32768), (2560, 30272), (2752, 28160), (2816, 27520), (3440, 22528), (3520, 22016), (3784, 20480), (4096, 18920), (4730, 16384), (5120, 15136), (5504, 14080), (5632, 13760), (6880, 11264), (7040, 11008), (7568, 10240), (8192, 9460)]