31588560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 107717064

約数和(自身を除く): 76128504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 601, 657, 720, 730, 876, 1095, 1168, 1202, 1314, 1460, 1752, 1803, 2190, 2404, 2628, 2920, 3005, 3285, 3504, 3606, 4380, 4808, 5256, 5409, 5840, 6010, 6570, 7212, 8760, 9015, 9616, 10512, 10818, 12020, 13140, 14424, 17520, 18030, 21636, 24040, 26280, 27045, 28848, 36060, 43272, 43873, 48080, 52560, 54090, 72120, 86544, 87746, 108180, 131619, 144240, 175492, 216360, 219365, 263238, 350984, 394857, 432720, 438730, 526476, 658095, 701968, 789714, 877460, 1052952, 1316190, 1579428, 1754920, 1974285, 2105904, 2632380, 3158856, 3509840, 3948570, 5264760, 6317712, 7897140, 10529520, 15794280, 31588560]

約数ペア:

[(1, 31588560), (2, 15794280), (3, 10529520), (4, 7897140), (5, 6317712), (6, 5264760), (8, 3948570), (9, 3509840), (10, 3158856), (12, 2632380), (15, 2105904), (16, 1974285), (18, 1754920), (20, 1579428), (24, 1316190), (30, 1052952), (36, 877460), (40, 789714), (45, 701968), (48, 658095), (60, 526476), (72, 438730), (73, 432720), (80, 394857), (90, 350984), (120, 263238), (144, 219365), (146, 216360), (180, 175492), (219, 144240), (240, 131619), (292, 108180), (360, 87746), (365, 86544), (438, 72120), (584, 54090), (601, 52560), (657, 48080), (720, 43873), (730, 43272), (876, 36060), (1095, 28848), (1168, 27045), (1202, 26280), (1314, 24040), (1460, 21636), (1752, 18030), (1803, 17520), (2190, 14424), (2404, 13140), (2628, 12020), (2920, 10818), (3005, 10512), (3285, 9616), (3504, 9015), (3606, 8760), (4380, 7212), (4808, 6570), (5256, 6010), (5409, 5840)]