64102740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82183}}^1$

素因数の和:82208

約数の個数: 48

約数和(自身を含む): 193296768

約数和(自身を除く): 129194028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82183, 164366, 246549, 328732, 410915, 493098, 821830, 986196, 1068379, 1232745, 1643660, 2136758, 2465490, 3205137, 4273516, 4930980, 5341895, 6410274, 10683790, 12820548, 16025685, 21367580, 32051370, 64102740]

約数ペア:

[(1, 64102740), (2, 32051370), (3, 21367580), (4, 16025685), (5, 12820548), (6, 10683790), (10, 6410274), (12, 5341895), (13, 4930980), (15, 4273516), (20, 3205137), (26, 2465490), (30, 2136758), (39, 1643660), (52, 1232745), (60, 1068379), (65, 986196), (78, 821830), (130, 493098), (156, 410915), (195, 328732), (260, 246549), (390, 164366), (780, 82183)]