987165920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 2625509376

約数和(自身を除く): 1638343456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 101, 104, 127, 130, 148, 160, 185, 202, 208, 254, 260, 296, 370, 404, 416, 481, 505, 508, 520, 592, 635, 740, 808, 962, 1010, 1016, 1040, 1184, 1270, 1313, 1480, 1616, 1651, 1924, 2020, 2032, 2080, 2405, 2540, 2626, 2960, 3232, 3302, 3737, 3848, 4040, 4064, 4699, 4810, 5080, 5252, 5920, 6565, 6604, 7474, 7696, 8080, 8255, 9398, 9620, 10160, 10504, 12827, 13130, 13208, 14948, 15392, 16160, 16510, 18685, 18796, 19240, 20320, 21008, 23495, 25654, 26260, 26416, 29896, 33020, 37370, 37592, 38480, 42016, 46990, 48581, 51308, 52520, 52832, 59792, 61087, 64135, 66040, 74740, 75184, 76960, 93980, 97162, 102616, 105040, 119584, 122174, 128270, 132080, 149480, 150368, 166751, 187960, 194324, 205232, 210080, 242905, 244348, 256540, 264160, 298960, 305435, 333502, 375920, 388648, 410464, 474599, 485810, 488696, 513080, 597920, 610870, 667004, 751840, 777296, 833755, 949198, 971620, 977392, 1026160, 1221740, 1334008, 1554592, 1667510, 1898396, 1943240, 1954784, 2052320, 2372995, 2443480, 2668016, 3335020, 3796792, 3886480, 4745990, 4886960, 5336032, 6169787, 6670040, 7593584, 7772960, 9491980, 9773920, 12339574, 13340080, 15187168, 18983960, 24679148, 26680160, 30848935, 37967920, 49358296, 61697870, 75935840, 98716592, 123395740, 197433184, 246791480, 493582960, 987165920]

約数ペア:

[(1, 987165920), (2, 493582960), (4, 246791480), (5, 197433184), (8, 123395740), (10, 98716592), (13, 75935840), (16, 61697870), (20, 49358296), (26, 37967920), (32, 30848935), (37, 26680160), (40, 24679148), (52, 18983960), (65, 15187168), (74, 13340080), (80, 12339574), (101, 9773920), (104, 9491980), (127, 7772960), (130, 7593584), (148, 6670040), (160, 6169787), (185, 5336032), (202, 4886960), (208, 4745990), (254, 3886480), (260, 3796792), (296, 3335020), (370, 2668016), (404, 2443480), (416, 2372995), (481, 2052320), (505, 1954784), (508, 1943240), (520, 1898396), (592, 1667510), (635, 1554592), (740, 1334008), (808, 1221740), (962, 1026160), (1010, 977392), (1016, 971620), (1040, 949198), (1184, 833755), (1270, 777296), (1313, 751840), (1480, 667004), (1616, 610870), (1651, 597920), (1924, 513080), (2020, 488696), (2032, 485810), (2080, 474599), (2405, 410464), (2540, 388648), (2626, 375920), (2960, 333502), (3232, 305435), (3302, 298960), (3737, 264160), (3848, 256540), (4040, 244348), (4064, 242905), (4699, 210080), (4810, 205232), (5080, 194324), (5252, 187960), (5920, 166751), (6565, 150368), (6604, 149480), (7474, 132080), (7696, 128270), (8080, 122174), (8255, 119584), (9398, 105040), (9620, 102616), (10160, 97162), (10504, 93980), (12827, 76960), (13130, 75184), (13208, 74740), (14948, 66040), (15392, 64135), (16160, 61087), (16510, 59792), (18685, 52832), (18796, 52520), (19240, 51308), (20320, 48581), (21008, 46990), (23495, 42016), (25654, 38480), (26260, 37592), (26416, 37370), (29896, 33020)]