66444560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9127}}^1$

素因数の和:9160

約数の個数: 80

約数和(自身を含む): 190154496

約数和(自身を除く): 123709936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9127, 18254, 36508, 45635, 63889, 73016, 91270, 118651, 127778, 146032, 182540, 237302, 255556, 319445, 365080, 474604, 511112, 593255, 638890, 730160, 830557, 949208, 1022224, 1186510, 1277780, 1661114, 1898416, 2373020, 2555560, 3322228, 4152785, 4746040, 5111120, 6644456, 8305570, 9492080, 13288912, 16611140, 33222280, 66444560]

約数ペア:

[(1, 66444560), (2, 33222280), (4, 16611140), (5, 13288912), (7, 9492080), (8, 8305570), (10, 6644456), (13, 5111120), (14, 4746040), (16, 4152785), (20, 3322228), (26, 2555560), (28, 2373020), (35, 1898416), (40, 1661114), (52, 1277780), (56, 1186510), (65, 1022224), (70, 949208), (80, 830557), (91, 730160), (104, 638890), (112, 593255), (130, 511112), (140, 474604), (182, 365080), (208, 319445), (260, 255556), (280, 237302), (364, 182540), (455, 146032), (520, 127778), (560, 118651), (728, 91270), (910, 73016), (1040, 63889), (1456, 45635), (1820, 36508), (3640, 18254), (7280, 9127)]