139642160

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 100

約数和(自身を含む): 379277808

約数和(自身を除く): 239635648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 727, 784, 980, 1372, 1454, 1715, 1960, 2401, 2744, 2908, 3430, 3635, 3920, 4802, 5089, 5488, 5816, 6860, 7270, 9604, 10178, 11632, 12005, 13720, 14540, 19208, 20356, 24010, 25445, 27440, 29080, 35623, 38416, 40712, 48020, 50890, 58160, 71246, 81424, 96040, 101780, 142492, 178115, 192080, 203560, 249361, 284984, 356230, 407120, 498722, 569968, 712460, 997444, 1246805, 1424920, 1745527, 1994888, 2493610, 2849840, 3491054, 3989776, 4987220, 6982108, 8727635, 9974440, 13964216, 17455270, 19948880, 27928432, 34910540, 69821080, 139642160]

約数ペア:

[(1, 139642160), (2, 69821080), (4, 34910540), (5, 27928432), (7, 19948880), (8, 17455270), (10, 13964216), (14, 9974440), (16, 8727635), (20, 6982108), (28, 4987220), (35, 3989776), (40, 3491054), (49, 2849840), (56, 2493610), (70, 1994888), (80, 1745527), (98, 1424920), (112, 1246805), (140, 997444), (196, 712460), (245, 569968), (280, 498722), (343, 407120), (392, 356230), (490, 284984), (560, 249361), (686, 203560), (727, 192080), (784, 178115), (980, 142492), (1372, 101780), (1454, 96040), (1715, 81424), (1960, 71246), (2401, 58160), (2744, 50890), (2908, 48020), (3430, 40712), (3635, 38416), (3920, 35623), (4802, 29080), (5089, 27440), (5488, 25445), (5816, 24010), (6860, 20356), (7270, 19208), (9604, 14540), (10178, 13720), (11632, 12005)]