142168760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 328924800

約数和(自身を除く): 186756040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 107, 118, 214, 236, 295, 428, 472, 535, 563, 590, 856, 1070, 1126, 1180, 2140, 2252, 2360, 2815, 4280, 4504, 5630, 6313, 11260, 12626, 22520, 25252, 31565, 33217, 50504, 60241, 63130, 66434, 120482, 126260, 132868, 166085, 240964, 252520, 265736, 301205, 332170, 481928, 602410, 664340, 1204820, 1328680, 2409640, 3554219, 7108438, 14216876, 17771095, 28433752, 35542190, 71084380, 142168760]

約数ペア:

[(1, 142168760), (2, 71084380), (4, 35542190), (5, 28433752), (8, 17771095), (10, 14216876), (20, 7108438), (40, 3554219), (59, 2409640), (107, 1328680), (118, 1204820), (214, 664340), (236, 602410), (295, 481928), (428, 332170), (472, 301205), (535, 265736), (563, 252520), (590, 240964), (856, 166085), (1070, 132868), (1126, 126260), (1180, 120482), (2140, 66434), (2252, 63130), (2360, 60241), (2815, 50504), (4280, 33217), (4504, 31565), (5630, 25252), (6313, 22520), (11260, 12626)]