155915360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7673}}^1$

素因数の和:7815

約数の個数: 48

約数和(自身を含む): 371298816

約数和(自身を除く): 215383456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7673, 10160, 15346, 20320, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 613840, 974471, 1227680, 1948942, 3897884, 4872355, 7795768, 9744710, 15591536, 19489420, 31183072, 38978840, 77957680, 155915360]

約数ペア:

[(1, 155915360), (2, 77957680), (4, 38978840), (5, 31183072), (8, 19489420), (10, 15591536), (16, 9744710), (20, 7795768), (32, 4872355), (40, 3897884), (80, 1948942), (127, 1227680), (160, 974471), (254, 613840), (508, 306920), (635, 245536), (1016, 153460), (1270, 122768), (2032, 76730), (2540, 61384), (4064, 38365), (5080, 30692), (7673, 20320), (10160, 15346)]