127431040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 347224320

約数和(自身を除く): 219793280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 787, 880, 920, 1012, 1265, 1408, 1472, 1574, 1760, 1840, 2024, 2530, 2944, 3148, 3520, 3680, 3935, 4048, 5060, 6296, 7040, 7360, 7870, 8096, 8657, 10120, 12592, 14720, 15740, 16192, 17314, 18101, 20240, 25184, 31480, 32384, 34628, 36202, 40480, 43285, 50368, 62960, 69256, 72404, 80960, 86570, 90505, 100736, 125920, 138512, 144808, 161920, 173140, 181010, 199111, 251840, 277024, 289616, 346280, 362020, 398222, 503680, 554048, 579232, 692560, 724040, 796444, 995555, 1108096, 1158464, 1385120, 1448080, 1592888, 1991110, 2316928, 2770240, 2896160, 3185776, 3982220, 5540480, 5792320, 6371552, 7964440, 11584640, 12743104, 15928880, 25486208, 31857760, 63715520, 127431040]

約数ペア:

[(1, 127431040), (2, 63715520), (4, 31857760), (5, 25486208), (8, 15928880), (10, 12743104), (11, 11584640), (16, 7964440), (20, 6371552), (22, 5792320), (23, 5540480), (32, 3982220), (40, 3185776), (44, 2896160), (46, 2770240), (55, 2316928), (64, 1991110), (80, 1592888), (88, 1448080), (92, 1385120), (110, 1158464), (115, 1108096), (128, 995555), (160, 796444), (176, 724040), (184, 692560), (220, 579232), (230, 554048), (253, 503680), (320, 398222), (352, 362020), (368, 346280), (440, 289616), (460, 277024), (506, 251840), (640, 199111), (704, 181010), (736, 173140), (787, 161920), (880, 144808), (920, 138512), (1012, 125920), (1265, 100736), (1408, 90505), (1472, 86570), (1574, 80960), (1760, 72404), (1840, 69256), (2024, 62960), (2530, 50368), (2944, 43285), (3148, 40480), (3520, 36202), (3680, 34628), (3935, 32384), (4048, 31480), (5060, 25184), (6296, 20240), (7040, 18101), (7360, 17314), (7870, 16192), (8096, 15740), (8657, 14720), (10120, 12592)]