47311920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 120

約数和(自身を含む): 165855456

約数和(自身を除く): 118543536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 2857, 3312, 4140, 5520, 5714, 8280, 8571, 11428, 14285, 16560, 17142, 22856, 25713, 28570, 34284, 42855, 45712, 51426, 57140, 65711, 68568, 85710, 102852, 114280, 128565, 131422, 137136, 171420, 197133, 205704, 228560, 257130, 262844, 328555, 342840, 394266, 411408, 514260, 525688, 591399, 657110, 685680, 788532, 985665, 1028520, 1051376, 1182798, 1314220, 1577064, 1971330, 2057040, 2365596, 2628440, 2956995, 3154128, 3942660, 4731192, 5256880, 5913990, 7885320, 9462384, 11827980, 15770640, 23655960, 47311920]

約数ペア:

[(1, 47311920), (2, 23655960), (3, 15770640), (4, 11827980), (5, 9462384), (6, 7885320), (8, 5913990), (9, 5256880), (10, 4731192), (12, 3942660), (15, 3154128), (16, 2956995), (18, 2628440), (20, 2365596), (23, 2057040), (24, 1971330), (30, 1577064), (36, 1314220), (40, 1182798), (45, 1051376), (46, 1028520), (48, 985665), (60, 788532), (69, 685680), (72, 657110), (80, 591399), (90, 525688), (92, 514260), (115, 411408), (120, 394266), (138, 342840), (144, 328555), (180, 262844), (184, 257130), (207, 228560), (230, 205704), (240, 197133), (276, 171420), (345, 137136), (360, 131422), (368, 128565), (414, 114280), (460, 102852), (552, 85710), (690, 68568), (720, 65711), (828, 57140), (920, 51426), (1035, 45712), (1104, 42855), (1380, 34284), (1656, 28570), (1840, 25713), (2070, 22856), (2760, 17142), (2857, 16560), (3312, 14285), (4140, 11428), (5520, 8571), (5714, 8280)]