71335920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{297233}}^1$

素因数の和:297249

約数の個数: 40

約数和(自身を含む): 221142096

約数和(自身を除く): 149806176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 297233, 594466, 891699, 1188932, 1486165, 1783398, 2377864, 2972330, 3566796, 4458495, 4755728, 5944660, 7133592, 8916990, 11889320, 14267184, 17833980, 23778640, 35667960, 71335920]

約数ペア:

[(1, 71335920), (2, 35667960), (3, 23778640), (4, 17833980), (5, 14267184), (6, 11889320), (8, 8916990), (10, 7133592), (12, 5944660), (15, 4755728), (16, 4458495), (20, 3566796), (24, 2972330), (30, 2377864), (40, 1783398), (48, 1486165), (60, 1188932), (80, 891699), (120, 594466), (240, 297233)]