155216451880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{253937}}^1$

素因数の和:254051

約数の個数: 128

約数和(自身を含む): 416864620800

約数和(自身を除く): 261648168920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 140, 148, 185, 236, 259, 280, 295, 296, 370, 413, 472, 518, 590, 740, 826, 1036, 1180, 1295, 1480, 1652, 2065, 2072, 2183, 2360, 2590, 3304, 4130, 4366, 5180, 8260, 8732, 10360, 10915, 15281, 16520, 17464, 21830, 30562, 43660, 61124, 76405, 87320, 122248, 152810, 253937, 305620, 507874, 611240, 1015748, 1269685, 1777559, 2031496, 2539370, 3555118, 5078740, 7110236, 8887795, 9395669, 10157480, 14220472, 14982283, 17775590, 18791338, 29964566, 35551180, 37582676, 46978345, 59929132, 65769683, 71102360, 74911415, 75165352, 93956690, 104875981, 119858264, 131539366, 149822830, 187913380, 209751962, 263078732, 299645660, 328848415, 375826760, 419503924, 524379905, 526157464, 554344471, 599291320, 657696830, 839007848, 1048759810, 1108688942, 1315393660, 2097519620, 2217377884, 2630787320, 2771722355, 3880411297, 4195039240, 4434755768, 5543444710, 7760822594, 11086889420, 15521645188, 19402056485, 22173778840, 31043290376, 38804112970, 77608225940, 155216451880]

約数ペア:

[(1, 155216451880), (2, 77608225940), (4, 38804112970), (5, 31043290376), (7, 22173778840), (8, 19402056485), (10, 15521645188), (14, 11086889420), (20, 7760822594), (28, 5543444710), (35, 4434755768), (37, 4195039240), (40, 3880411297), (56, 2771722355), (59, 2630787320), (70, 2217377884), (74, 2097519620), (118, 1315393660), (140, 1108688942), (148, 1048759810), (185, 839007848), (236, 657696830), (259, 599291320), (280, 554344471), (295, 526157464), (296, 524379905), (370, 419503924), (413, 375826760), (472, 328848415), (518, 299645660), (590, 263078732), (740, 209751962), (826, 187913380), (1036, 149822830), (1180, 131539366), (1295, 119858264), (1480, 104875981), (1652, 93956690), (2065, 75165352), (2072, 74911415), (2183, 71102360), (2360, 65769683), (2590, 59929132), (3304, 46978345), (4130, 37582676), (4366, 35551180), (5180, 29964566), (8260, 18791338), (8732, 17775590), (10360, 14982283), (10915, 14220472), (15281, 10157480), (16520, 9395669), (17464, 8887795), (21830, 7110236), (30562, 5078740), (43660, 3555118), (61124, 2539370), (76405, 2031496), (87320, 1777559), (122248, 1269685), (152810, 1015748), (253937, 611240), (305620, 507874)]