39780480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20719}}^1$

素因数の和:20741

約数の個数: 64

約数和(自身を含む): 126806400

約数和(自身を除く): 87025920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 310785, 331504, 414380, 497256, 621570, 663008, 828760, 994512, 1243140, 1326016, 1657520, 1989024, 2486280, 2652032, 3315040, 3978048, 4972560, 6630080, 7956096, 9945120, 13260160, 19890240, 39780480]

約数ペア:

[(1, 39780480), (2, 19890240), (3, 13260160), (4, 9945120), (5, 7956096), (6, 6630080), (8, 4972560), (10, 3978048), (12, 3315040), (15, 2652032), (16, 2486280), (20, 1989024), (24, 1657520), (30, 1326016), (32, 1243140), (40, 994512), (48, 828760), (60, 663008), (64, 621570), (80, 497256), (96, 414380), (120, 331504), (128, 310785), (160, 248628), (192, 207190), (240, 165752), (320, 124314), (384, 103595), (480, 82876), (640, 62157), (960, 41438), (1920, 20719)]