27996845240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1382

約数の個数: 256

約数和(自身を含む): 80456785920

約数和(自身を除く): 52459940680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 227, 248, 260, 280, 310, 364, 403, 434, 454, 455, 520, 620, 728, 806, 868, 908, 910, 1085, 1093, 1135, 1240, 1589, 1612, 1736, 1816, 1820, 2015, 2170, 2186, 2270, 2821, 2951, 3178, 3224, 3640, 4030, 4340, 4372, 4540, 5465, 5642, 5902, 6356, 7037, 7651, 7945, 8060, 8680, 8744, 9080, 10930, 11284, 11804, 12712, 14074, 14105, 14209, 14755, 15302, 15890, 16120, 20657, 21860, 22568, 23608, 28148, 28210, 28418, 29510, 30604, 31780, 33883, 35185, 38255, 41314, 43720, 49259, 56296, 56420, 56836, 59020, 61208, 63560, 67766, 70370, 71045, 76510, 82628, 91481, 98518, 99463, 103285, 112840, 113672, 118040, 135532, 140740, 142090, 153020, 165256, 169415, 182962, 197036, 198926, 206570, 237181, 246295, 248111, 271064, 281480, 284180, 306040, 338830, 365924, 394072, 397852, 413140, 440479, 457405, 474362, 492590, 496222, 497315, 568360, 640367, 677660, 731848, 795704, 826280, 880958, 914810, 948724, 985180, 992444, 994630, 1185905, 1240555, 1280734, 1355320, 1736777, 1761916, 1829620, 1897448, 1970360, 1984888, 1989260, 2202395, 2371810, 2481110, 2561468, 3083353, 3201835, 3225443, 3473554, 3523832, 3659240, 3978520, 4404790, 4743620, 4962220, 5122936, 6166706, 6403670, 6450886, 6947108, 7691441, 8683885, 8809580, 9487240, 9924440, 12333412, 12807340, 12901772, 13894216, 15382882, 15416765, 16127215, 17367770, 17619160, 22578101, 24666824, 25614680, 25803544, 30765764, 30833530, 32254430, 34735540, 38457205, 45156202, 53840087, 61531528, 61667060, 64508860, 69471080, 76914410, 90312404, 99988733, 107680174, 112890505, 123334120, 129017720, 153828820, 180624808, 199977466, 215360348, 225781010, 269200435, 307657640, 399954932, 430720696, 451562020, 499943665, 538400870, 699921131, 799909864, 903124040, 999887330, 1076801740, 1399842262, 1999774660, 2153603480, 2799684524, 3499605655, 3999549320, 5599369048, 6999211310, 13998422620, 27996845240]

約数ペア:

[(1, 27996845240), (2, 13998422620), (4, 6999211310), (5, 5599369048), (7, 3999549320), (8, 3499605655), (10, 2799684524), (13, 2153603480), (14, 1999774660), (20, 1399842262), (26, 1076801740), (28, 999887330), (31, 903124040), (35, 799909864), (40, 699921131), (52, 538400870), (56, 499943665), (62, 451562020), (65, 430720696), (70, 399954932), (91, 307657640), (104, 269200435), (124, 225781010), (130, 215360348), (140, 199977466), (155, 180624808), (182, 153828820), (217, 129017720), (227, 123334120), (248, 112890505), (260, 107680174), (280, 99988733), (310, 90312404), (364, 76914410), (403, 69471080), (434, 64508860), (454, 61667060), (455, 61531528), (520, 53840087), (620, 45156202), (728, 38457205), (806, 34735540), (868, 32254430), (908, 30833530), (910, 30765764), (1085, 25803544), (1093, 25614680), (1135, 24666824), (1240, 22578101), (1589, 17619160), (1612, 17367770), (1736, 16127215), (1816, 15416765), (1820, 15382882), (2015, 13894216), (2170, 12901772), (2186, 12807340), (2270, 12333412), (2821, 9924440), (2951, 9487240), (3178, 8809580), (3224, 8683885), (3640, 7691441), (4030, 6947108), (4340, 6450886), (4372, 6403670), (4540, 6166706), (5465, 5122936), (5642, 4962220), (5902, 4743620), (6356, 4404790), (7037, 3978520), (7651, 3659240), (7945, 3523832), (8060, 3473554), (8680, 3225443), (8744, 3201835), (9080, 3083353), (10930, 2561468), (11284, 2481110), (11804, 2371810), (12712, 2202395), (14074, 1989260), (14105, 1984888), (14209, 1970360), (14755, 1897448), (15302, 1829620), (15890, 1761916), (16120, 1736777), (20657, 1355320), (21860, 1280734), (22568, 1240555), (23608, 1185905), (28148, 994630), (28210, 992444), (28418, 985180), (29510, 948724), (30604, 914810), (31780, 880958), (33883, 826280), (35185, 795704), (38255, 731848), (41314, 677660), (43720, 640367), (49259, 568360), (56296, 497315), (56420, 496222), (56836, 492590), (59020, 474362), (61208, 457405), (63560, 440479), (67766, 413140), (70370, 397852), (71045, 394072), (76510, 365924), (82628, 338830), (91481, 306040), (98518, 284180), (99463, 281480), (103285, 271064), (112840, 248111), (113672, 246295), (118040, 237181), (135532, 206570), (140740, 198926), (142090, 197036), (153020, 182962), (165256, 169415)]