72980480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7127}}^1$

素因数の和:7154

約数の個数: 48

約数和(自身を含む): 175134960

約数和(自身を除く): 102154480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7127, 10240, 14254, 28508, 35635, 57016, 71270, 114032, 142540, 228064, 285080, 456128, 570160, 912256, 1140320, 1824512, 2280640, 3649024, 4561280, 7298048, 9122560, 14596096, 18245120, 36490240, 72980480]

約数ペア:

[(1, 72980480), (2, 36490240), (4, 18245120), (5, 14596096), (8, 9122560), (10, 7298048), (16, 4561280), (20, 3649024), (32, 2280640), (40, 1824512), (64, 1140320), (80, 912256), (128, 570160), (160, 456128), (256, 285080), (320, 228064), (512, 142540), (640, 114032), (1024, 71270), (1280, 57016), (2048, 35635), (2560, 28508), (5120, 14254), (7127, 10240)]