7204960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{919}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 19822320

約数和(自身を除く): 12617360

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, 919, 980, 1120, 1568, 1838, 1960, 3676, 3920, 4595, 6433, 7352, 7840, 9190, 12866, 14704, 18380, 25732, 29408, 32165, 36760, 45031, 51464, 64330, 73520, 90062, 102928, 128660, 147040, 180124, 205856, 225155, 257320, 360248, 450310, 514640, 720496, 900620, 1029280, 1440992, 1801240, 3602480, 7204960]

約数ペア:

[(1, 7204960), (2, 3602480), (4, 1801240), (5, 1440992), (7, 1029280), (8, 900620), (10, 720496), (14, 514640), (16, 450310), (20, 360248), (28, 257320), (32, 225155), (35, 205856), (40, 180124), (49, 147040), (56, 128660), (70, 102928), (80, 90062), (98, 73520), (112, 64330), (140, 51464), (160, 45031), (196, 36760), (224, 32165), (245, 29408), (280, 25732), (392, 18380), (490, 14704), (560, 12866), (784, 9190), (919, 7840), (980, 7352), (1120, 6433), (1568, 4595), (1838, 3920), (1960, 3676)]