31541280

素因数分解:

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

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 103711104

約数和(自身を除く): 72169824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 2857, 3680, 5520, 5714, 8571, 11040, 11428, 14285, 17142, 22856, 28570, 34284, 42855, 45712, 57140, 65711, 68568, 85710, 91424, 114280, 131422, 137136, 171420, 197133, 228560, 262844, 274272, 328555, 342840, 394266, 457120, 525688, 657110, 685680, 788532, 985665, 1051376, 1314220, 1371360, 1577064, 1971330, 2102752, 2628440, 3154128, 3942660, 5256880, 6308256, 7885320, 10513760, 15770640, 31541280]

約数ペア:

[(1, 31541280), (2, 15770640), (3, 10513760), (4, 7885320), (5, 6308256), (6, 5256880), (8, 3942660), (10, 3154128), (12, 2628440), (15, 2102752), (16, 1971330), (20, 1577064), (23, 1371360), (24, 1314220), (30, 1051376), (32, 985665), (40, 788532), (46, 685680), (48, 657110), (60, 525688), (69, 457120), (80, 394266), (92, 342840), (96, 328555), (115, 274272), (120, 262844), (138, 228560), (160, 197133), (184, 171420), (230, 137136), (240, 131422), (276, 114280), (345, 91424), (368, 85710), (460, 68568), (480, 65711), (552, 57140), (690, 45712), (736, 42855), (920, 34284), (1104, 28570), (1380, 22856), (1840, 17142), (2208, 14285), (2760, 11428), (2857, 11040), (3680, 8571), (5520, 5714)]