40680640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 224

約数和(自身を含む): 131088384

約数和(自身を除く): 90407744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 127, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 254, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 508, 520, 560, 572, 616, 635, 704, 715, 728, 770, 832, 880, 889, 910, 1001, 1016, 1040, 1120, 1144, 1232, 1270, 1397, 1430, 1456, 1540, 1651, 1760, 1778, 1820, 2002, 2032, 2080, 2240, 2288, 2464, 2540, 2794, 2860, 2912, 3080, 3302, 3520, 3556, 3640, 4004, 4064, 4160, 4445, 4576, 4928, 5005, 5080, 5588, 5720, 5824, 6160, 6604, 6985, 7112, 7280, 8008, 8128, 8255, 8890, 9152, 9779, 10010, 10160, 11176, 11440, 11557, 12320, 13208, 13970, 14224, 14560, 16016, 16510, 17780, 18161, 19558, 20020, 20320, 22352, 22880, 23114, 24640, 26416, 27940, 28448, 29120, 32032, 33020, 35560, 36322, 39116, 40040, 40640, 44704, 45760, 46228, 48895, 52832, 55880, 56896, 57785, 64064, 66040, 71120, 72644, 78232, 80080, 89408, 90805, 92456, 97790, 105664, 111760, 115570, 127127, 132080, 142240, 145288, 156464, 160160, 181610, 184912, 195580, 223520, 231140, 254254, 264160, 284480, 290576, 312928, 320320, 363220, 369824, 391160, 447040, 462280, 508508, 528320, 581152, 625856, 635635, 726440, 739648, 782320, 924560, 1017016, 1162304, 1271270, 1452880, 1564640, 1849120, 2034032, 2542540, 2905760, 3129280, 3698240, 4068064, 5085080, 5811520, 8136128, 10170160, 20340320, 40680640]

約数ペア:

[(1, 40680640), (2, 20340320), (4, 10170160), (5, 8136128), (7, 5811520), (8, 5085080), (10, 4068064), (11, 3698240), (13, 3129280), (14, 2905760), (16, 2542540), (20, 2034032), (22, 1849120), (26, 1564640), (28, 1452880), (32, 1271270), (35, 1162304), (40, 1017016), (44, 924560), (52, 782320), (55, 739648), (56, 726440), (64, 635635), (65, 625856), (70, 581152), (77, 528320), (80, 508508), (88, 462280), (91, 447040), (104, 391160), (110, 369824), (112, 363220), (127, 320320), (130, 312928), (140, 290576), (143, 284480), (154, 264160), (160, 254254), (176, 231140), (182, 223520), (208, 195580), (220, 184912), (224, 181610), (254, 160160), (260, 156464), (280, 145288), (286, 142240), (308, 132080), (320, 127127), (352, 115570), (364, 111760), (385, 105664), (416, 97790), (440, 92456), (448, 90805), (455, 89408), (508, 80080), (520, 78232), (560, 72644), (572, 71120), (616, 66040), (635, 64064), (704, 57785), (715, 56896), (728, 55880), (770, 52832), (832, 48895), (880, 46228), (889, 45760), (910, 44704), (1001, 40640), (1016, 40040), (1040, 39116), (1120, 36322), (1144, 35560), (1232, 33020), (1270, 32032), (1397, 29120), (1430, 28448), (1456, 27940), (1540, 26416), (1651, 24640), (1760, 23114), (1778, 22880), (1820, 22352), (2002, 20320), (2032, 20020), (2080, 19558), (2240, 18161), (2288, 17780), (2464, 16510), (2540, 16016), (2794, 14560), (2860, 14224), (2912, 13970), (3080, 13208), (3302, 12320), (3520, 11557), (3556, 11440), (3640, 11176), (4004, 10160), (4064, 10010), (4160, 9779), (4445, 9152), (4576, 8890), (4928, 8255), (5005, 8128), (5080, 8008), (5588, 7280), (5720, 7112), (5824, 6985), (6160, 6604)]