445637920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 1311399936

約数和(自身を除く): 865762016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 241, 254, 260, 280, 364, 416, 455, 482, 508, 520, 560, 635, 728, 889, 910, 964, 1016, 1040, 1120, 1205, 1270, 1456, 1651, 1687, 1778, 1820, 1928, 2032, 2080, 2410, 2540, 2912, 3133, 3302, 3374, 3556, 3640, 3856, 4064, 4445, 4820, 5080, 6266, 6604, 6748, 7112, 7280, 7712, 8255, 8435, 8890, 9640, 10160, 11557, 12532, 13208, 13496, 14224, 14560, 15665, 16510, 16870, 17780, 19280, 20320, 21931, 23114, 25064, 26416, 26992, 28448, 30607, 31330, 33020, 33740, 35560, 38560, 43862, 46228, 50128, 52832, 53984, 57785, 61214, 62660, 66040, 67480, 71120, 87724, 92456, 100256, 109655, 115570, 122428, 125320, 132080, 134960, 142240, 153035, 175448, 184912, 214249, 219310, 231140, 244856, 250640, 264160, 269920, 306070, 350896, 369824, 397891, 428498, 438620, 462280, 489712, 501280, 612140, 701792, 795782, 856996, 877240, 924560, 979424, 1071245, 1224280, 1591564, 1713992, 1754480, 1849120, 1989455, 2142490, 2448560, 2785237, 3183128, 3427984, 3508960, 3978910, 4284980, 4897120, 5570474, 6366256, 6855968, 7957820, 8569960, 11140948, 12732512, 13926185, 15915640, 17139920, 22281896, 27852370, 31831280, 34279840, 44563792, 55704740, 63662560, 89127584, 111409480, 222818960, 445637920]

約数ペア:

[(1, 445637920), (2, 222818960), (4, 111409480), (5, 89127584), (7, 63662560), (8, 55704740), (10, 44563792), (13, 34279840), (14, 31831280), (16, 27852370), (20, 22281896), (26, 17139920), (28, 15915640), (32, 13926185), (35, 12732512), (40, 11140948), (52, 8569960), (56, 7957820), (65, 6855968), (70, 6366256), (80, 5570474), (91, 4897120), (104, 4284980), (112, 3978910), (127, 3508960), (130, 3427984), (140, 3183128), (160, 2785237), (182, 2448560), (208, 2142490), (224, 1989455), (241, 1849120), (254, 1754480), (260, 1713992), (280, 1591564), (364, 1224280), (416, 1071245), (455, 979424), (482, 924560), (508, 877240), (520, 856996), (560, 795782), (635, 701792), (728, 612140), (889, 501280), (910, 489712), (964, 462280), (1016, 438620), (1040, 428498), (1120, 397891), (1205, 369824), (1270, 350896), (1456, 306070), (1651, 269920), (1687, 264160), (1778, 250640), (1820, 244856), (1928, 231140), (2032, 219310), (2080, 214249), (2410, 184912), (2540, 175448), (2912, 153035), (3133, 142240), (3302, 134960), (3374, 132080), (3556, 125320), (3640, 122428), (3856, 115570), (4064, 109655), (4445, 100256), (4820, 92456), (5080, 87724), (6266, 71120), (6604, 67480), (6748, 66040), (7112, 62660), (7280, 61214), (7712, 57785), (8255, 53984), (8435, 52832), (8890, 50128), (9640, 46228), (10160, 43862), (11557, 38560), (12532, 35560), (13208, 33740), (13496, 33020), (14224, 31330), (14560, 30607), (15665, 28448), (16510, 26992), (16870, 26416), (17780, 25064), (19280, 23114), (20320, 21931)]