86778720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8609}}^1$

素因数の和:8637

約数の個数: 144

約数和(自身を含む): 338476320

約数和(自身を除く): 251697600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8609, 10080, 17218, 25827, 34436, 43045, 51654, 60263, 68872, 77481, 86090, 103308, 120526, 129135, 137744, 154962, 172180, 180789, 206616, 241052, 258270, 275488, 301315, 309924, 344360, 361578, 387405, 413232, 482104, 516540, 542367, 602630, 619848, 688720, 723156, 774810, 826464, 903945, 964208, 1033080, 1084734, 1205260, 1239696, 1377440, 1446312, 1549620, 1807890, 1928416, 2066160, 2169468, 2410520, 2479392, 2711835, 2892624, 3099240, 3615780, 4132320, 4338936, 4821040, 5423670, 5785248, 6198480, 7231560, 8677872, 9642080, 10847340, 12396960, 14463120, 17355744, 21694680, 28926240, 43389360, 86778720]

約数ペア:

[(1, 86778720), (2, 43389360), (3, 28926240), (4, 21694680), (5, 17355744), (6, 14463120), (7, 12396960), (8, 10847340), (9, 9642080), (10, 8677872), (12, 7231560), (14, 6198480), (15, 5785248), (16, 5423670), (18, 4821040), (20, 4338936), (21, 4132320), (24, 3615780), (28, 3099240), (30, 2892624), (32, 2711835), (35, 2479392), (36, 2410520), (40, 2169468), (42, 2066160), (45, 1928416), (48, 1807890), (56, 1549620), (60, 1446312), (63, 1377440), (70, 1239696), (72, 1205260), (80, 1084734), (84, 1033080), (90, 964208), (96, 903945), (105, 826464), (112, 774810), (120, 723156), (126, 688720), (140, 619848), (144, 602630), (160, 542367), (168, 516540), (180, 482104), (210, 413232), (224, 387405), (240, 361578), (252, 344360), (280, 309924), (288, 301315), (315, 275488), (336, 258270), (360, 241052), (420, 206616), (480, 180789), (504, 172180), (560, 154962), (630, 137744), (672, 129135), (720, 120526), (840, 103308), (1008, 86090), (1120, 77481), (1260, 68872), (1440, 60263), (1680, 51654), (2016, 43045), (2520, 34436), (3360, 25827), (5040, 17218), (8609, 10080)]