128448320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 411699456

約数和(自身を除く): 283251136

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, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 401, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 802, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1604, 1760, 1820, 2002, 2005, 2080, 2240, 2288, 2464, 2807, 2860, 2912, 3080, 3208, 3520, 3640, 4004, 4010, 4160, 4411, 4576, 4928, 5005, 5213, 5614, 5720, 5824, 6160, 6416, 7280, 8008, 8020, 8822, 9152, 10010, 10426, 11228, 11440, 12320, 12832, 14035, 14560, 16016, 16040, 17644, 20020, 20852, 22055, 22456, 22880, 24640, 25664, 26065, 28070, 29120, 30877, 32032, 32080, 35288, 36491, 40040, 41704, 44110, 44912, 45760, 52130, 56140, 57343, 61754, 64064, 64160, 70576, 72982, 80080, 83408, 88220, 89824, 104260, 112280, 114686, 123508, 128320, 141152, 145964, 154385, 160160, 166816, 176440, 179648, 182455, 208520, 224560, 229372, 247016, 282304, 286715, 291928, 308770, 320320, 333632, 352880, 364910, 401401, 417040, 449120, 458744, 494032, 573430, 583856, 617540, 705760, 729820, 802802, 834080, 898240, 917488, 988064, 1146860, 1167712, 1235080, 1411520, 1459640, 1605604, 1668160, 1834976, 1976128, 2007005, 2293720, 2335424, 2470160, 2919280, 3211208, 3669952, 4014010, 4587440, 4940320, 5838560, 6422416, 8028020, 9174880, 9880640, 11677120, 12844832, 16056040, 18349760, 25689664, 32112080, 64224160, 128448320]

約数ペア:

[(1, 128448320), (2, 64224160), (4, 32112080), (5, 25689664), (7, 18349760), (8, 16056040), (10, 12844832), (11, 11677120), (13, 9880640), (14, 9174880), (16, 8028020), (20, 6422416), (22, 5838560), (26, 4940320), (28, 4587440), (32, 4014010), (35, 3669952), (40, 3211208), (44, 2919280), (52, 2470160), (55, 2335424), (56, 2293720), (64, 2007005), (65, 1976128), (70, 1834976), (77, 1668160), (80, 1605604), (88, 1459640), (91, 1411520), (104, 1235080), (110, 1167712), (112, 1146860), (130, 988064), (140, 917488), (143, 898240), (154, 834080), (160, 802802), (176, 729820), (182, 705760), (208, 617540), (220, 583856), (224, 573430), (260, 494032), (280, 458744), (286, 449120), (308, 417040), (320, 401401), (352, 364910), (364, 352880), (385, 333632), (401, 320320), (416, 308770), (440, 291928), (448, 286715), (455, 282304), (520, 247016), (560, 229372), (572, 224560), (616, 208520), (704, 182455), (715, 179648), (728, 176440), (770, 166816), (802, 160160), (832, 154385), (880, 145964), (910, 141152), (1001, 128320), (1040, 123508), (1120, 114686), (1144, 112280), (1232, 104260), (1430, 89824), (1456, 88220), (1540, 83408), (1604, 80080), (1760, 72982), (1820, 70576), (2002, 64160), (2005, 64064), (2080, 61754), (2240, 57343), (2288, 56140), (2464, 52130), (2807, 45760), (2860, 44912), (2912, 44110), (3080, 41704), (3208, 40040), (3520, 36491), (3640, 35288), (4004, 32080), (4010, 32032), (4160, 30877), (4411, 29120), (4576, 28070), (4928, 26065), (5005, 25664), (5213, 24640), (5614, 22880), (5720, 22456), (5824, 22055), (6160, 20852), (6416, 20020), (7280, 17644), (8008, 16040), (8020, 16016), (8822, 14560), (9152, 14035), (10010, 12832), (10426, 12320), (11228, 11440)]