141696040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 331200000

約数和(自身を除く): 189503960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 458, 499, 620, 916, 998, 1145, 1240, 1832, 1996, 2290, 2495, 3992, 4580, 4990, 7099, 9160, 9980, 14198, 15469, 19960, 28396, 30938, 35495, 56792, 61876, 70990, 77345, 114271, 123752, 141980, 154690, 228542, 283960, 309380, 457084, 571355, 618760, 914168, 1142710, 2285420, 3542401, 4570840, 7084802, 14169604, 17712005, 28339208, 35424010, 70848020, 141696040]

約数ペア:

[(1, 141696040), (2, 70848020), (4, 35424010), (5, 28339208), (8, 17712005), (10, 14169604), (20, 7084802), (31, 4570840), (40, 3542401), (62, 2285420), (124, 1142710), (155, 914168), (229, 618760), (248, 571355), (310, 457084), (458, 309380), (499, 283960), (620, 228542), (916, 154690), (998, 141980), (1145, 123752), (1240, 114271), (1832, 77345), (1996, 70990), (2290, 61876), (2495, 56792), (3992, 35495), (4580, 30938), (4990, 28396), (7099, 19960), (9160, 15469), (9980, 14198)]