561207920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 1621229568

約数和(自身を除く): 1060021648

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 560, 607, 635, 728, 889, 910, 1016, 1040, 1214, 1270, 1456, 1651, 1778, 1820, 2032, 2428, 2540, 3035, 3302, 3556, 3640, 4249, 4445, 4856, 5080, 6070, 6604, 7112, 7280, 7891, 8255, 8498, 8890, 9712, 10160, 11557, 12140, 13208, 14224, 15782, 16510, 16996, 17780, 21245, 23114, 24280, 26416, 31564, 33020, 33992, 35560, 39455, 42490, 46228, 48560, 55237, 57785, 63128, 66040, 67984, 71120, 77089, 78910, 84980, 92456, 110474, 115570, 126256, 132080, 154178, 157820, 169960, 184912, 220948, 231140, 276185, 308356, 315640, 339920, 385445, 441896, 462280, 539623, 552370, 616712, 631280, 770890, 883792, 924560, 1002157, 1079246, 1104740, 1233424, 1541780, 2004314, 2158492, 2209480, 2698115, 3083560, 4008628, 4316984, 4418960, 5010785, 5396230, 6167120, 7015099, 8017256, 8633968, 10021570, 10792460, 14030198, 16034512, 20043140, 21584920, 28060396, 35075495, 40086280, 43169840, 56120792, 70150990, 80172560, 112241584, 140301980, 280603960, 561207920]

約数ペア:

[(1, 561207920), (2, 280603960), (4, 140301980), (5, 112241584), (7, 80172560), (8, 70150990), (10, 56120792), (13, 43169840), (14, 40086280), (16, 35075495), (20, 28060396), (26, 21584920), (28, 20043140), (35, 16034512), (40, 14030198), (52, 10792460), (56, 10021570), (65, 8633968), (70, 8017256), (80, 7015099), (91, 6167120), (104, 5396230), (112, 5010785), (127, 4418960), (130, 4316984), (140, 4008628), (182, 3083560), (208, 2698115), (254, 2209480), (260, 2158492), (280, 2004314), (364, 1541780), (455, 1233424), (508, 1104740), (520, 1079246), (560, 1002157), (607, 924560), (635, 883792), (728, 770890), (889, 631280), (910, 616712), (1016, 552370), (1040, 539623), (1214, 462280), (1270, 441896), (1456, 385445), (1651, 339920), (1778, 315640), (1820, 308356), (2032, 276185), (2428, 231140), (2540, 220948), (3035, 184912), (3302, 169960), (3556, 157820), (3640, 154178), (4249, 132080), (4445, 126256), (4856, 115570), (5080, 110474), (6070, 92456), (6604, 84980), (7112, 78910), (7280, 77089), (7891, 71120), (8255, 67984), (8498, 66040), (8890, 63128), (9712, 57785), (10160, 55237), (11557, 48560), (12140, 46228), (13208, 42490), (14224, 39455), (15782, 35560), (16510, 33992), (16996, 33020), (17780, 31564), (21245, 26416), (23114, 24280)]