142784880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{84991}}^1$

素因数の和:85014

約数の個数: 80

約数和(自身を含む): 505872384

約数和(自身を除く): 363087504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 84991, 169982, 254973, 339964, 424955, 509946, 594937, 679928, 849910, 1019892, 1189874, 1274865, 1359856, 1699820, 1784811, 2039784, 2379748, 2549730, 2974685, 3399640, 3569622, 4079568, 4759496, 5099460, 5949370, 6799280, 7139244, 8924055, 9518992, 10198920, 11898740, 14278488, 17848110, 20397840, 23797480, 28556976, 35696220, 47594960, 71392440, 142784880]

約数ペア:

[(1, 142784880), (2, 71392440), (3, 47594960), (4, 35696220), (5, 28556976), (6, 23797480), (7, 20397840), (8, 17848110), (10, 14278488), (12, 11898740), (14, 10198920), (15, 9518992), (16, 8924055), (20, 7139244), (21, 6799280), (24, 5949370), (28, 5099460), (30, 4759496), (35, 4079568), (40, 3569622), (42, 3399640), (48, 2974685), (56, 2549730), (60, 2379748), (70, 2039784), (80, 1784811), (84, 1699820), (105, 1359856), (112, 1274865), (120, 1189874), (140, 1019892), (168, 849910), (210, 679928), (240, 594937), (280, 509946), (336, 424955), (420, 339964), (560, 254973), (840, 169982), (1680, 84991)]