151603720

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{14411}}^1$

素因数の和:14685

約数の個数: 32

約数和(自身を含む): 342429120

約数和(自身を除く): 190825400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 14411, 28822, 57644, 72055, 115288, 144110, 288220, 576440, 3790093, 7580186, 15160372, 18950465, 30320744, 37900930, 75801860, 151603720]

約数ペア:

[(1, 151603720), (2, 75801860), (4, 37900930), (5, 30320744), (8, 18950465), (10, 15160372), (20, 7580186), (40, 3790093), (263, 576440), (526, 288220), (1052, 144110), (1315, 115288), (2104, 72055), (2630, 57644), (5260, 28822), (10520, 14411)]