40951680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 163330560

約数和(自身を除く): 122378880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 277, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 554, 560, 616, 640, 660, 672, 704, 770, 831, 840, 880, 896, 924, 960, 1056, 1108, 1120, 1155, 1232, 1320, 1344, 1385, 1408, 1540, 1662, 1680, 1760, 1848, 1920, 1939, 2112, 2216, 2240, 2310, 2464, 2640, 2688, 2770, 3047, 3080, 3324, 3360, 3520, 3696, 3878, 4155, 4224, 4432, 4480, 4620, 4928, 5280, 5540, 5817, 6094, 6160, 6648, 6720, 7040, 7392, 7756, 8310, 8864, 9141, 9240, 9695, 9856, 10560, 11080, 11634, 12188, 12320, 13296, 13440, 14784, 15235, 15512, 16620, 17728, 18282, 18480, 19390, 21120, 21329, 22160, 23268, 24376, 24640, 26592, 29085, 29568, 30470, 31024, 33240, 35456, 36564, 36960, 38780, 42658, 44320, 45705, 46536, 48752, 49280, 53184, 58170, 60940, 62048, 63987, 66480, 73128, 73920, 77560, 85316, 88640, 91410, 93072, 97504, 106368, 106645, 116340, 121880, 124096, 127974, 132960, 146256, 147840, 155120, 170632, 177280, 182820, 186144, 195008, 213290, 232680, 243760, 248192, 255948, 265920, 292512, 310240, 319935, 341264, 365640, 372288, 390016, 426580, 465360, 487520, 511896, 531840, 585024, 620480, 639870, 682528, 731280, 744576, 853160, 930720, 975040, 1023792, 1170048, 1240960, 1279740, 1365056, 1462560, 1706320, 1861440, 1950080, 2047584, 2559480, 2730112, 2925120, 3412640, 3722880, 4095168, 5118960, 5850240, 6825280, 8190336, 10237920, 13650560, 20475840, 40951680]

約数ペア:

[(1, 40951680), (2, 20475840), (3, 13650560), (4, 10237920), (5, 8190336), (6, 6825280), (7, 5850240), (8, 5118960), (10, 4095168), (11, 3722880), (12, 3412640), (14, 2925120), (15, 2730112), (16, 2559480), (20, 2047584), (21, 1950080), (22, 1861440), (24, 1706320), (28, 1462560), (30, 1365056), (32, 1279740), (33, 1240960), (35, 1170048), (40, 1023792), (42, 975040), (44, 930720), (48, 853160), (55, 744576), (56, 731280), (60, 682528), (64, 639870), (66, 620480), (70, 585024), (77, 531840), (80, 511896), (84, 487520), (88, 465360), (96, 426580), (105, 390016), (110, 372288), (112, 365640), (120, 341264), (128, 319935), (132, 310240), (140, 292512), (154, 265920), (160, 255948), (165, 248192), (168, 243760), (176, 232680), (192, 213290), (210, 195008), (220, 186144), (224, 182820), (231, 177280), (240, 170632), (264, 155120), (277, 147840), (280, 146256), (308, 132960), (320, 127974), (330, 124096), (336, 121880), (352, 116340), (384, 106645), (385, 106368), (420, 97504), (440, 93072), (448, 91410), (462, 88640), (480, 85316), (528, 77560), (554, 73920), (560, 73128), (616, 66480), (640, 63987), (660, 62048), (672, 60940), (704, 58170), (770, 53184), (831, 49280), (840, 48752), (880, 46536), (896, 45705), (924, 44320), (960, 42658), (1056, 38780), (1108, 36960), (1120, 36564), (1155, 35456), (1232, 33240), (1320, 31024), (1344, 30470), (1385, 29568), (1408, 29085), (1540, 26592), (1662, 24640), (1680, 24376), (1760, 23268), (1848, 22160), (1920, 21329), (1939, 21120), (2112, 19390), (2216, 18480), (2240, 18282), (2310, 17728), (2464, 16620), (2640, 15512), (2688, 15235), (2770, 14784), (3047, 13440), (3080, 13296), (3324, 12320), (3360, 12188), (3520, 11634), (3696, 11080), (3878, 10560), (4155, 9856), (4224, 9695), (4432, 9240), (4480, 9141), (4620, 8864), (4928, 8310), (5280, 7756), (5540, 7392), (5817, 7040), (6094, 6720), (6160, 6648)]