87517120

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1511}}^1$

素因数の和:1709

約数の個数: 56

約数和(自身を含む): 209690208

約数和(自身を除く): 122173088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1511, 1810, 2896, 3022, 3620, 5792, 6044, 7240, 7555, 11584, 12088, 14480, 15110, 24176, 28960, 30220, 48352, 57920, 60440, 96704, 120880, 241760, 273491, 483520, 546982, 1093964, 1367455, 2187928, 2734910, 4375856, 5469820, 8751712, 10939640, 17503424, 21879280, 43758560, 87517120]

約数ペア:

[(1, 87517120), (2, 43758560), (4, 21879280), (5, 17503424), (8, 10939640), (10, 8751712), (16, 5469820), (20, 4375856), (32, 2734910), (40, 2187928), (64, 1367455), (80, 1093964), (160, 546982), (181, 483520), (320, 273491), (362, 241760), (724, 120880), (905, 96704), (1448, 60440), (1511, 57920), (1810, 48352), (2896, 30220), (3022, 28960), (3620, 24176), (5792, 15110), (6044, 14480), (7240, 12088), (7555, 11584)]