157796120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106619}}^1$

素因数の和:106667

約数の個数: 32

約数和(自身を含む): 364640400

約数和(自身を除く): 206844280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 106619, 213238, 426476, 533095, 852952, 1066190, 2132380, 3944903, 4264760, 7889806, 15779612, 19724515, 31559224, 39449030, 78898060, 157796120]

約数ペア:

[(1, 157796120), (2, 78898060), (4, 39449030), (5, 31559224), (8, 19724515), (10, 15779612), (20, 7889806), (37, 4264760), (40, 3944903), (74, 2132380), (148, 1066190), (185, 852952), (296, 533095), (370, 426476), (740, 213238), (1480, 106619)]