63766640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16267}}^1$

素因数の和:16294

約数の個数: 60

約数和(自身を含む): 172473336

約数和(自身を除く): 108706696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 16267, 32534, 65068, 81335, 113869, 130136, 162670, 227738, 260272, 325340, 455476, 569345, 650680, 797083, 910952, 1138690, 1301360, 1594166, 1821904, 2277380, 3188332, 3985415, 4554760, 6376664, 7970830, 9109520, 12753328, 15941660, 31883320, 63766640]

約数ペア:

[(1, 63766640), (2, 31883320), (4, 15941660), (5, 12753328), (7, 9109520), (8, 7970830), (10, 6376664), (14, 4554760), (16, 3985415), (20, 3188332), (28, 2277380), (35, 1821904), (40, 1594166), (49, 1301360), (56, 1138690), (70, 910952), (80, 797083), (98, 650680), (112, 569345), (140, 455476), (196, 325340), (245, 260272), (280, 227738), (392, 162670), (490, 130136), (560, 113869), (784, 81335), (980, 65068), (1960, 32534), (3920, 16267)]