85791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 267572160

約数和(自身を除く): 181781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 1997, 2148, 2685, 2864, 3580, 3994, 4296, 5370, 5991, 7160, 7988, 8592, 9985, 10740, 11982, 14320, 15976, 19970, 21480, 23964, 29955, 31952, 39940, 42960, 47928, 59910, 79880, 95856, 119820, 159760, 239640, 357463, 479280, 714926, 1072389, 1429852, 1787315, 2144778, 2859704, 3574630, 4289556, 5361945, 5719408, 7149260, 8579112, 10723890, 14298520, 17158224, 21447780, 28597040, 42895560, 85791120]

約数ペア:

[(1, 85791120), (2, 42895560), (3, 28597040), (4, 21447780), (5, 17158224), (6, 14298520), (8, 10723890), (10, 8579112), (12, 7149260), (15, 5719408), (16, 5361945), (20, 4289556), (24, 3574630), (30, 2859704), (40, 2144778), (48, 1787315), (60, 1429852), (80, 1072389), (120, 714926), (179, 479280), (240, 357463), (358, 239640), (537, 159760), (716, 119820), (895, 95856), (1074, 79880), (1432, 59910), (1790, 47928), (1997, 42960), (2148, 39940), (2685, 31952), (2864, 29955), (3580, 23964), (3994, 21480), (4296, 19970), (5370, 15976), (5991, 14320), (7160, 11982), (7988, 10740), (8592, 9985)]