151019560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{47791}}^1$

素因数の和:47881

約数の個数: 32

約数和(自身を含む): 344102400

約数和(自身を除く): 193082840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 47791, 95582, 191164, 238955, 382328, 477910, 955820, 1911640, 3775489, 7550978, 15101956, 18877445, 30203912, 37754890, 75509780, 151019560]

約数ペア:

[(1, 151019560), (2, 75509780), (4, 37754890), (5, 30203912), (8, 18877445), (10, 15101956), (20, 7550978), (40, 3775489), (79, 1911640), (158, 955820), (316, 477910), (395, 382328), (632, 238955), (790, 191164), (1580, 95582), (3160, 47791)]