151961960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{102677}}^1$

素因数の和:102725

約数の個数: 32

約数和(自身を含む): 351158760

約数和(自身を除く): 199196800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 102677, 205354, 410708, 513385, 821416, 1026770, 2053540, 3799049, 4107080, 7598098, 15196196, 18995245, 30392392, 37990490, 75980980, 151961960]

約数ペア:

[(1, 151961960), (2, 75980980), (4, 37990490), (5, 30392392), (8, 18995245), (10, 15196196), (20, 7598098), (37, 4107080), (40, 3799049), (74, 2053540), (148, 1026770), (185, 821416), (296, 513385), (370, 410708), (740, 205354), (1480, 102677)]