13161520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 32091696

約数和(自身を除く): 18930176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 311, 368, 460, 529, 622, 920, 1058, 1244, 1555, 1840, 2116, 2488, 2645, 3110, 4232, 4976, 5290, 6220, 7153, 8464, 10580, 12440, 14306, 21160, 24880, 28612, 35765, 42320, 57224, 71530, 114448, 143060, 164519, 286120, 329038, 572240, 658076, 822595, 1316152, 1645190, 2632304, 3290380, 6580760, 13161520]

約数ペア:

[(1, 13161520), (2, 6580760), (4, 3290380), (5, 2632304), (8, 1645190), (10, 1316152), (16, 822595), (20, 658076), (23, 572240), (40, 329038), (46, 286120), (80, 164519), (92, 143060), (115, 114448), (184, 71530), (230, 57224), (311, 42320), (368, 35765), (460, 28612), (529, 24880), (622, 21160), (920, 14306), (1058, 12440), (1244, 10580), (1555, 8464), (1840, 7153), (2116, 6220), (2488, 5290), (2645, 4976), (3110, 4232)]