31563360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:997

約数の個数: 144

約数和(自身を含む): 112510944

約数和(自身を除く): 80947584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 953, 1035, 1104, 1380, 1440, 1656, 1840, 1906, 2070, 2208, 2760, 2859, 3312, 3680, 3812, 4140, 4765, 5520, 5718, 6624, 7624, 8280, 8577, 9530, 11040, 11436, 14295, 15248, 16560, 17154, 19060, 21919, 22872, 28590, 30496, 33120, 34308, 38120, 42885, 43838, 45744, 57180, 65757, 68616, 76240, 85770, 87676, 91488, 109595, 114360, 131514, 137232, 152480, 171540, 175352, 197271, 219190, 228720, 263028, 274464, 328785, 343080, 350704, 394542, 438380, 457440, 526056, 657570, 686160, 701408, 789084, 876760, 986355, 1052112, 1315140, 1372320, 1578168, 1753520, 1972710, 2104224, 2630280, 3156336, 3507040, 3945420, 5260560, 6312672, 7890840, 10521120, 15781680, 31563360]

約数ペア:

[(1, 31563360), (2, 15781680), (3, 10521120), (4, 7890840), (5, 6312672), (6, 5260560), (8, 3945420), (9, 3507040), (10, 3156336), (12, 2630280), (15, 2104224), (16, 1972710), (18, 1753520), (20, 1578168), (23, 1372320), (24, 1315140), (30, 1052112), (32, 986355), (36, 876760), (40, 789084), (45, 701408), (46, 686160), (48, 657570), (60, 526056), (69, 457440), (72, 438380), (80, 394542), (90, 350704), (92, 343080), (96, 328785), (115, 274464), (120, 263028), (138, 228720), (144, 219190), (160, 197271), (180, 175352), (184, 171540), (207, 152480), (230, 137232), (240, 131514), (276, 114360), (288, 109595), (345, 91488), (360, 87676), (368, 85770), (414, 76240), (460, 68616), (480, 65757), (552, 57180), (690, 45744), (720, 43838), (736, 42885), (828, 38120), (920, 34308), (953, 33120), (1035, 30496), (1104, 28590), (1380, 22872), (1440, 21919), (1656, 19060), (1840, 17154), (1906, 16560), (2070, 15248), (2208, 14295), (2760, 11436), (2859, 11040), (3312, 9530), (3680, 8577), (3812, 8280), (4140, 7624), (4765, 6624), (5520, 5718)]