156767120

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4091}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 365333760

約数和(自身を除く): 208566640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4091, 4790, 7664, 8182, 9580, 16364, 19160, 20455, 32728, 38320, 40910, 65456, 81820, 163640, 327280, 1959589, 3919178, 7838356, 9797945, 15676712, 19595890, 31353424, 39191780, 78383560, 156767120]

約数ペア:

[(1, 156767120), (2, 78383560), (4, 39191780), (5, 31353424), (8, 19595890), (10, 15676712), (16, 9797945), (20, 7838356), (40, 3919178), (80, 1959589), (479, 327280), (958, 163640), (1916, 81820), (2395, 65456), (3832, 40910), (4091, 38320), (4790, 32728), (7664, 20455), (8182, 19160), (9580, 16364)]