127533280

素因数分解:

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

素因数の和:16296

約数の個数: 72

約数和(自身を含む): 350510328

約数和(自身を除く): 222977048

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, 980, 1120, 1568, 1960, 3920, 7840, 16267, 32534, 65068, 81335, 113869, 130136, 162670, 227738, 260272, 325340, 455476, 520544, 569345, 650680, 797083, 910952, 1138690, 1301360, 1594166, 1821904, 2277380, 2602720, 3188332, 3643808, 3985415, 4554760, 6376664, 7970830, 9109520, 12753328, 15941660, 18219040, 25506656, 31883320, 63766640, 127533280]

約数ペア:

[(1, 127533280), (2, 63766640), (4, 31883320), (5, 25506656), (7, 18219040), (8, 15941660), (10, 12753328), (14, 9109520), (16, 7970830), (20, 6376664), (28, 4554760), (32, 3985415), (35, 3643808), (40, 3188332), (49, 2602720), (56, 2277380), (70, 1821904), (80, 1594166), (98, 1301360), (112, 1138690), (140, 910952), (160, 797083), (196, 650680), (224, 569345), (245, 520544), (280, 455476), (392, 325340), (490, 260272), (560, 227738), (784, 162670), (980, 130136), (1120, 113869), (1568, 81335), (1960, 65068), (3920, 32534), (7840, 16267)]