64722280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2383}}^1$

素因数の和:2498

約数の個数: 64

約数和(自身を含む): 168215040

約数和(自身を除く): 103492760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2383, 2716, 3395, 3880, 4766, 5432, 6790, 9532, 11915, 13580, 16681, 19064, 23830, 27160, 33362, 47660, 66724, 83405, 95320, 133448, 166810, 231151, 333620, 462302, 667240, 924604, 1155755, 1618057, 1849208, 2311510, 3236114, 4623020, 6472228, 8090285, 9246040, 12944456, 16180570, 32361140, 64722280]

約数ペア:

[(1, 64722280), (2, 32361140), (4, 16180570), (5, 12944456), (7, 9246040), (8, 8090285), (10, 6472228), (14, 4623020), (20, 3236114), (28, 2311510), (35, 1849208), (40, 1618057), (56, 1155755), (70, 924604), (97, 667240), (140, 462302), (194, 333620), (280, 231151), (388, 166810), (485, 133448), (679, 95320), (776, 83405), (970, 66724), (1358, 47660), (1940, 33362), (2383, 27160), (2716, 23830), (3395, 19064), (3880, 16681), (4766, 13580), (5432, 11915), (6790, 9532)]