131476280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11040

約数の個数: 64

約数和(自身を含む): 332458560

約数和(自身を除く): 200982280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 10993, 11960, 21986, 43972, 54965, 87944, 109930, 142909, 219860, 252839, 285818, 439720, 505678, 571636, 714545, 1011356, 1143272, 1264195, 1429090, 2022712, 2528390, 2858180, 3286907, 5056780, 5716360, 6573814, 10113560, 13147628, 16434535, 26295256, 32869070, 65738140, 131476280]

約数ペア:

[(1, 131476280), (2, 65738140), (4, 32869070), (5, 26295256), (8, 16434535), (10, 13147628), (13, 10113560), (20, 6573814), (23, 5716360), (26, 5056780), (40, 3286907), (46, 2858180), (52, 2528390), (65, 2022712), (92, 1429090), (104, 1264195), (115, 1143272), (130, 1011356), (184, 714545), (230, 571636), (260, 505678), (299, 439720), (460, 285818), (520, 252839), (598, 219860), (920, 142909), (1196, 109930), (1495, 87944), (2392, 54965), (2990, 43972), (5980, 21986), (10993, 11960)]