2672804960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{340919}}^1$

素因数の和:340948

約数の個数: 72

約数和(自身を含む): 7345462320

約数和(自身を除く): 4672657360

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, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 340919, 681838, 1363676, 1704595, 2386433, 2727352, 3409190, 4772866, 5454704, 6818380, 9545732, 10909408, 11932165, 13636760, 16705031, 19091464, 23864330, 27273520, 33410062, 38182928, 47728660, 54547040, 66820124, 76365856, 83525155, 95457320, 133640248, 167050310, 190914640, 267280496, 334100620, 381829280, 534560992, 668201240, 1336402480, 2672804960]

約数ペア:

[(1, 2672804960), (2, 1336402480), (4, 668201240), (5, 534560992), (7, 381829280), (8, 334100620), (10, 267280496), (14, 190914640), (16, 167050310), (20, 133640248), (28, 95457320), (32, 83525155), (35, 76365856), (40, 66820124), (49, 54547040), (56, 47728660), (70, 38182928), (80, 33410062), (98, 27273520), (112, 23864330), (140, 19091464), (160, 16705031), (196, 13636760), (224, 11932165), (245, 10909408), (280, 9545732), (392, 6818380), (490, 5454704), (560, 4772866), (784, 3409190), (980, 2727352), (1120, 2386433), (1568, 1704595), (1960, 1363676), (3920, 681838), (7840, 340919)]