126323960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{64451}}^1$

素因数の和:64476

約数の個数: 48

約数和(自身を含む): 330638760

約数和(自身を除く): 204314800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 64451, 128902, 257804, 322255, 451157, 515608, 644510, 902314, 1289020, 1804628, 2255785, 2578040, 3158099, 3609256, 4511570, 6316198, 9023140, 12632396, 15790495, 18046280, 25264792, 31580990, 63161980, 126323960]

約数ペア:

[(1, 126323960), (2, 63161980), (4, 31580990), (5, 25264792), (7, 18046280), (8, 15790495), (10, 12632396), (14, 9023140), (20, 6316198), (28, 4511570), (35, 3609256), (40, 3158099), (49, 2578040), (56, 2255785), (70, 1804628), (98, 1289020), (140, 902314), (196, 644510), (245, 515608), (280, 451157), (392, 322255), (490, 257804), (980, 128902), (1960, 64451)]