168687240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21062

約数の個数: 64

約数和(自身を含む): 513639360

約数和(自身を除く): 344952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 419620, 503544, 629430, 839240, 1258860, 1405727, 2517720, 2811454, 4217181, 5622908, 7028635, 8434362, 11245816, 14057270, 16868724, 21085905, 28114540, 33737448, 42171810, 56229080, 84343620, 168687240]

約数ペア:

[(1, 168687240), (2, 84343620), (3, 56229080), (4, 42171810), (5, 33737448), (6, 28114540), (8, 21085905), (10, 16868724), (12, 14057270), (15, 11245816), (20, 8434362), (24, 7028635), (30, 5622908), (40, 4217181), (60, 2811454), (67, 2517720), (120, 1405727), (134, 1258860), (201, 839240), (268, 629430), (335, 503544), (402, 419620), (536, 314715), (670, 251772), (804, 209810), (1005, 167848), (1340, 125886), (1608, 104905), (2010, 83924), (2680, 62943), (4020, 41962), (8040, 20981)]