83724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 261626112

約数和(自身を除く): 177901392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2663, 3144, 3930, 5240, 5326, 6288, 7860, 7989, 10480, 10652, 13315, 15720, 15978, 21304, 26630, 31440, 31956, 39945, 42608, 53260, 63912, 79890, 106520, 127824, 159780, 213040, 319560, 348853, 639120, 697706, 1046559, 1395412, 1744265, 2093118, 2790824, 3488530, 4186236, 5232795, 5581648, 6977060, 8372472, 10465590, 13954120, 16744944, 20931180, 27908240, 41862360, 83724720]

約数ペア:

[(1, 83724720), (2, 41862360), (3, 27908240), (4, 20931180), (5, 16744944), (6, 13954120), (8, 10465590), (10, 8372472), (12, 6977060), (15, 5581648), (16, 5232795), (20, 4186236), (24, 3488530), (30, 2790824), (40, 2093118), (48, 1744265), (60, 1395412), (80, 1046559), (120, 697706), (131, 639120), (240, 348853), (262, 319560), (393, 213040), (524, 159780), (655, 127824), (786, 106520), (1048, 79890), (1310, 63912), (1572, 53260), (1965, 42608), (2096, 39945), (2620, 31956), (2663, 31440), (3144, 26630), (3930, 21304), (5240, 15978), (5326, 15720), (6288, 13315), (7860, 10652), (7989, 10480)]