143561320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1549}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 370512000

約数和(自身を除く): 226950680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 1324, 1549, 1655, 2317, 2648, 3098, 3310, 4634, 6196, 6620, 7745, 9268, 10843, 11585, 12392, 13240, 15490, 18536, 21686, 23170, 30980, 43372, 46340, 54215, 61960, 86744, 92680, 108430, 216860, 433720, 512719, 1025438, 2050876, 2563595, 3589033, 4101752, 5127190, 7178066, 10254380, 14356132, 17945165, 20508760, 28712264, 35890330, 71780660, 143561320]

約数ペア:

[(1, 143561320), (2, 71780660), (4, 35890330), (5, 28712264), (7, 20508760), (8, 17945165), (10, 14356132), (14, 10254380), (20, 7178066), (28, 5127190), (35, 4101752), (40, 3589033), (56, 2563595), (70, 2050876), (140, 1025438), (280, 512719), (331, 433720), (662, 216860), (1324, 108430), (1549, 92680), (1655, 86744), (2317, 61960), (2648, 54215), (3098, 46340), (3310, 43372), (4634, 30980), (6196, 23170), (6620, 21686), (7745, 18536), (9268, 15490), (10843, 13240), (11585, 12392)]