40091520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 154713600

約数和(自身を除く): 114622080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 157, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 314, 320, 336, 380, 384, 399, 420, 448, 456, 471, 480, 532, 560, 570, 608, 628, 640, 665, 672, 760, 785, 798, 840, 896, 912, 942, 960, 1064, 1099, 1120, 1140, 1216, 1256, 1330, 1344, 1520, 1570, 1596, 1680, 1824, 1884, 1920, 1995, 2128, 2198, 2240, 2280, 2355, 2432, 2512, 2660, 2688, 2983, 3040, 3140, 3192, 3297, 3360, 3648, 3768, 3990, 4256, 4396, 4480, 4560, 4710, 5024, 5320, 5495, 5966, 6080, 6280, 6384, 6594, 6720, 7296, 7536, 7980, 8512, 8792, 8949, 9120, 9420, 10048, 10640, 10990, 11932, 12160, 12560, 12768, 13188, 13440, 14915, 15072, 15960, 16485, 17024, 17584, 17898, 18240, 18840, 20096, 20881, 21280, 21980, 23864, 25120, 25536, 26376, 29830, 30144, 31920, 32970, 35168, 35796, 36480, 37680, 41762, 42560, 43960, 44745, 47728, 50240, 51072, 52752, 59660, 60288, 62643, 63840, 65940, 70336, 71592, 75360, 83524, 85120, 87920, 89490, 95456, 100480, 104405, 105504, 119320, 125286, 127680, 131880, 140672, 143184, 150720, 167048, 175840, 178980, 190912, 208810, 211008, 238640, 250572, 255360, 263760, 286368, 301440, 313215, 334096, 351680, 357960, 381824, 417620, 422016, 477280, 501144, 527520, 572736, 626430, 668192, 703360, 715920, 835240, 954560, 1002288, 1055040, 1145472, 1252860, 1336384, 1431840, 1670480, 1909120, 2004576, 2110080, 2505720, 2672768, 2863680, 3340960, 4009152, 5011440, 5727360, 6681920, 8018304, 10022880, 13363840, 20045760, 40091520]

約数ペア:

[(1, 40091520), (2, 20045760), (3, 13363840), (4, 10022880), (5, 8018304), (6, 6681920), (7, 5727360), (8, 5011440), (10, 4009152), (12, 3340960), (14, 2863680), (15, 2672768), (16, 2505720), (19, 2110080), (20, 2004576), (21, 1909120), (24, 1670480), (28, 1431840), (30, 1336384), (32, 1252860), (35, 1145472), (38, 1055040), (40, 1002288), (42, 954560), (48, 835240), (56, 715920), (57, 703360), (60, 668192), (64, 626430), (70, 572736), (76, 527520), (80, 501144), (84, 477280), (95, 422016), (96, 417620), (105, 381824), (112, 357960), (114, 351680), (120, 334096), (128, 313215), (133, 301440), (140, 286368), (152, 263760), (157, 255360), (160, 250572), (168, 238640), (190, 211008), (192, 208810), (210, 190912), (224, 178980), (228, 175840), (240, 167048), (266, 150720), (280, 143184), (285, 140672), (304, 131880), (314, 127680), (320, 125286), (336, 119320), (380, 105504), (384, 104405), (399, 100480), (420, 95456), (448, 89490), (456, 87920), (471, 85120), (480, 83524), (532, 75360), (560, 71592), (570, 70336), (608, 65940), (628, 63840), (640, 62643), (665, 60288), (672, 59660), (760, 52752), (785, 51072), (798, 50240), (840, 47728), (896, 44745), (912, 43960), (942, 42560), (960, 41762), (1064, 37680), (1099, 36480), (1120, 35796), (1140, 35168), (1216, 32970), (1256, 31920), (1330, 30144), (1344, 29830), (1520, 26376), (1570, 25536), (1596, 25120), (1680, 23864), (1824, 21980), (1884, 21280), (1920, 20881), (1995, 20096), (2128, 18840), (2198, 18240), (2240, 17898), (2280, 17584), (2355, 17024), (2432, 16485), (2512, 15960), (2660, 15072), (2688, 14915), (2983, 13440), (3040, 13188), (3140, 12768), (3192, 12560), (3297, 12160), (3360, 11932), (3648, 10990), (3768, 10640), (3990, 10048), (4256, 9420), (4396, 9120), (4480, 8949), (4560, 8792), (4710, 8512), (5024, 7980), (5320, 7536), (5495, 7296), (5966, 6720), (6080, 6594), (6280, 6384)]