1574201440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1237

約数の個数: 144

約数和(自身を含む): 4352292000

約数和(自身を除く): 2778090560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 199, 224, 245, 280, 392, 398, 490, 560, 784, 796, 980, 995, 1009, 1120, 1393, 1568, 1592, 1960, 1990, 2018, 2786, 3184, 3920, 3980, 4036, 5045, 5572, 6368, 6965, 7063, 7840, 7960, 8072, 9751, 10090, 11144, 13930, 14126, 15920, 16144, 19502, 20180, 22288, 27860, 28252, 31840, 32288, 35315, 39004, 40360, 44576, 48755, 49441, 55720, 56504, 70630, 78008, 80720, 97510, 98882, 111440, 113008, 141260, 156016, 161440, 195020, 197764, 200791, 222880, 226016, 247205, 282520, 312032, 390040, 395528, 401582, 494410, 565040, 780080, 791056, 803164, 988820, 1003955, 1130080, 1405537, 1560160, 1582112, 1606328, 1977640, 2007910, 2811074, 3212656, 3955280, 4015820, 5622148, 6425312, 7027685, 7910560, 8031640, 9838759, 11244296, 14055370, 16063280, 19677518, 22488592, 28110740, 32126560, 39355036, 44977184, 49193795, 56221480, 78710072, 98387590, 112442960, 157420144, 196775180, 224885920, 314840288, 393550360, 787100720, 1574201440]

約数ペア:

[(1, 1574201440), (2, 787100720), (4, 393550360), (5, 314840288), (7, 224885920), (8, 196775180), (10, 157420144), (14, 112442960), (16, 98387590), (20, 78710072), (28, 56221480), (32, 49193795), (35, 44977184), (40, 39355036), (49, 32126560), (56, 28110740), (70, 22488592), (80, 19677518), (98, 16063280), (112, 14055370), (140, 11244296), (160, 9838759), (196, 8031640), (199, 7910560), (224, 7027685), (245, 6425312), (280, 5622148), (392, 4015820), (398, 3955280), (490, 3212656), (560, 2811074), (784, 2007910), (796, 1977640), (980, 1606328), (995, 1582112), (1009, 1560160), (1120, 1405537), (1393, 1130080), (1568, 1003955), (1592, 988820), (1960, 803164), (1990, 791056), (2018, 780080), (2786, 565040), (3184, 494410), (3920, 401582), (3980, 395528), (4036, 390040), (5045, 312032), (5572, 282520), (6368, 247205), (6965, 226016), (7063, 222880), (7840, 200791), (7960, 197764), (8072, 195020), (9751, 161440), (10090, 156016), (11144, 141260), (13930, 113008), (14126, 111440), (15920, 98882), (16144, 97510), (19502, 80720), (20180, 78008), (22288, 70630), (27860, 56504), (28252, 55720), (31840, 49441), (32288, 48755), (35315, 44576), (39004, 40360)]