2890686858880

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{191491}}^1$

素因数の和:191842

約数の個数: 128

約数和(自身を含む): 7008147619200

約数和(自身を除く): 4117460760320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 229, 320, 412, 458, 515, 640, 824, 916, 1030, 1145, 1648, 1832, 2060, 2290, 3296, 3664, 4120, 4580, 6592, 7328, 8240, 9160, 13184, 14656, 16480, 18320, 23587, 29312, 32960, 36640, 47174, 65920, 73280, 94348, 117935, 146560, 188696, 191491, 235870, 377392, 382982, 471740, 754784, 765964, 943480, 957455, 1509568, 1531928, 1886960, 1914910, 3019136, 3063856, 3773920, 3829820, 6127712, 7547840, 7659640, 12255424, 15095680, 15319280, 19723573, 24510848, 30638560, 39447146, 43851439, 61277120, 78894292, 87702878, 98617865, 122554240, 157788584, 175405756, 197235730, 219257195, 315577168, 350811512, 394471460, 438514390, 631154336, 701623024, 788942920, 877028780, 1262308672, 1403246048, 1577885840, 1754057560, 2524617344, 2806492096, 3155771680, 3508115120, 4516698217, 5612984192, 6311543360, 7016230240, 9033396434, 12623086720, 14032460480, 18066792868, 22583491085, 28064920960, 36133585736, 45166982170, 72267171472, 90333964340, 144534342944, 180667928680, 289068685888, 361335857360, 578137371776, 722671714720, 1445343429440, 2890686858880]

約数ペア:

[(1, 2890686858880), (2, 1445343429440), (4, 722671714720), (5, 578137371776), (8, 361335857360), (10, 289068685888), (16, 180667928680), (20, 144534342944), (32, 90333964340), (40, 72267171472), (64, 45166982170), (80, 36133585736), (103, 28064920960), (128, 22583491085), (160, 18066792868), (206, 14032460480), (229, 12623086720), (320, 9033396434), (412, 7016230240), (458, 6311543360), (515, 5612984192), (640, 4516698217), (824, 3508115120), (916, 3155771680), (1030, 2806492096), (1145, 2524617344), (1648, 1754057560), (1832, 1577885840), (2060, 1403246048), (2290, 1262308672), (3296, 877028780), (3664, 788942920), (4120, 701623024), (4580, 631154336), (6592, 438514390), (7328, 394471460), (8240, 350811512), (9160, 315577168), (13184, 219257195), (14656, 197235730), (16480, 175405756), (18320, 157788584), (23587, 122554240), (29312, 98617865), (32960, 87702878), (36640, 78894292), (47174, 61277120), (65920, 43851439), (73280, 39447146), (94348, 30638560), (117935, 24510848), (146560, 19723573), (188696, 15319280), (191491, 15095680), (235870, 12255424), (377392, 7659640), (382982, 7547840), (471740, 6127712), (754784, 3829820), (765964, 3773920), (943480, 3063856), (957455, 3019136), (1509568, 1914910), (1531928, 1886960)]