1317812960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{64853}}^1$

素因数の和:64995

約数の個数: 48

約数和(自身を含む): 3137895936

約数和(自身を除く): 1820082976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 64853, 129706, 259412, 324265, 518824, 648530, 1037648, 1297060, 2075296, 2594120, 5188240, 8236331, 10376480, 16472662, 32945324, 41181655, 65890648, 82363310, 131781296, 164726620, 263562592, 329453240, 658906480, 1317812960]

約数ペア:

[(1, 1317812960), (2, 658906480), (4, 329453240), (5, 263562592), (8, 164726620), (10, 131781296), (16, 82363310), (20, 65890648), (32, 41181655), (40, 32945324), (80, 16472662), (127, 10376480), (160, 8236331), (254, 5188240), (508, 2594120), (635, 2075296), (1016, 1297060), (1270, 1037648), (2032, 648530), (2540, 518824), (4064, 324265), (5080, 259412), (10160, 129706), (20320, 64853)]