55545280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 153107136

約数和(自身を除く): 97561856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 181, 224, 274, 280, 320, 362, 448, 548, 560, 685, 724, 905, 959, 1096, 1120, 1267, 1370, 1448, 1810, 1918, 2192, 2240, 2534, 2740, 2896, 3620, 3836, 4384, 4795, 5068, 5480, 5792, 6335, 7240, 7672, 8768, 9590, 10136, 10960, 11584, 12670, 14480, 15344, 19180, 20272, 21920, 24797, 25340, 28960, 30688, 38360, 40544, 43840, 49594, 50680, 57920, 61376, 76720, 81088, 99188, 101360, 123985, 153440, 173579, 198376, 202720, 247970, 306880, 347158, 396752, 405440, 495940, 694316, 793504, 867895, 991880, 1388632, 1587008, 1735790, 1983760, 2777264, 3471580, 3967520, 5554528, 6943160, 7935040, 11109056, 13886320, 27772640, 55545280]

約数ペア:

[(1, 55545280), (2, 27772640), (4, 13886320), (5, 11109056), (7, 7935040), (8, 6943160), (10, 5554528), (14, 3967520), (16, 3471580), (20, 2777264), (28, 1983760), (32, 1735790), (35, 1587008), (40, 1388632), (56, 991880), (64, 867895), (70, 793504), (80, 694316), (112, 495940), (137, 405440), (140, 396752), (160, 347158), (181, 306880), (224, 247970), (274, 202720), (280, 198376), (320, 173579), (362, 153440), (448, 123985), (548, 101360), (560, 99188), (685, 81088), (724, 76720), (905, 61376), (959, 57920), (1096, 50680), (1120, 49594), (1267, 43840), (1370, 40544), (1448, 38360), (1810, 30688), (1918, 28960), (2192, 25340), (2240, 24797), (2534, 21920), (2740, 20272), (2896, 19180), (3620, 15344), (3836, 14480), (4384, 12670), (4795, 11584), (5068, 10960), (5480, 10136), (5792, 9590), (6335, 8768), (7240, 7672)]