128032980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31849}}^1$

素因数の和:31928

約数の個数: 48

約数和(自身を含む): 363854400

約数和(自身を除く): 235821420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 31849, 63698, 95547, 127396, 159245, 191094, 318490, 382188, 477735, 636980, 955470, 1910940, 2133883, 4267766, 6401649, 8535532, 10669415, 12803298, 21338830, 25606596, 32008245, 42677660, 64016490, 128032980]

約数ペア:

[(1, 128032980), (2, 64016490), (3, 42677660), (4, 32008245), (5, 25606596), (6, 21338830), (10, 12803298), (12, 10669415), (15, 8535532), (20, 6401649), (30, 4267766), (60, 2133883), (67, 1910940), (134, 955470), (201, 636980), (268, 477735), (335, 382188), (402, 318490), (670, 191094), (804, 159245), (1005, 127396), (1340, 95547), (2010, 63698), (4020, 31849)]