164357280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 564205824

約数和(自身を除く): 399848544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 311, 360, 367, 480, 622, 720, 734, 933, 1101, 1244, 1440, 1468, 1555, 1835, 1866, 2202, 2488, 2799, 2936, 3110, 3303, 3670, 3732, 4404, 4665, 4976, 5505, 5598, 5872, 6220, 6606, 7340, 7464, 8808, 9330, 9952, 11010, 11196, 11744, 12440, 13212, 13995, 14680, 14928, 16515, 17616, 18660, 22020, 22392, 24880, 26424, 27990, 29360, 29856, 33030, 35232, 37320, 44040, 44784, 49760, 52848, 55980, 58720, 66060, 74640, 88080, 89568, 105696, 111960, 114137, 132120, 149280, 176160, 223920, 228274, 264240, 342411, 447840, 456548, 528480, 570685, 684822, 913096, 1027233, 1141370, 1369644, 1712055, 1826192, 2054466, 2282740, 2739288, 3424110, 3652384, 4108932, 4565480, 5136165, 5478576, 6848220, 8217864, 9130960, 10272330, 10957152, 13696440, 16435728, 18261920, 20544660, 27392880, 32871456, 41089320, 54785760, 82178640, 164357280]

約数ペア:

[(1, 164357280), (2, 82178640), (3, 54785760), (4, 41089320), (5, 32871456), (6, 27392880), (8, 20544660), (9, 18261920), (10, 16435728), (12, 13696440), (15, 10957152), (16, 10272330), (18, 9130960), (20, 8217864), (24, 6848220), (30, 5478576), (32, 5136165), (36, 4565480), (40, 4108932), (45, 3652384), (48, 3424110), (60, 2739288), (72, 2282740), (80, 2054466), (90, 1826192), (96, 1712055), (120, 1369644), (144, 1141370), (160, 1027233), (180, 913096), (240, 684822), (288, 570685), (311, 528480), (360, 456548), (367, 447840), (480, 342411), (622, 264240), (720, 228274), (734, 223920), (933, 176160), (1101, 149280), (1244, 132120), (1440, 114137), (1468, 111960), (1555, 105696), (1835, 89568), (1866, 88080), (2202, 74640), (2488, 66060), (2799, 58720), (2936, 55980), (3110, 52848), (3303, 49760), (3670, 44784), (3732, 44040), (4404, 37320), (4665, 35232), (4976, 33030), (5505, 29856), (5598, 29360), (5872, 27990), (6220, 26424), (6606, 24880), (7340, 22392), (7464, 22020), (8808, 18660), (9330, 17616), (9952, 16515), (11010, 14928), (11196, 14680), (11744, 13995), (12440, 13212)]