172750120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 400345920

約数和(自身を除く): 227595800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 883, 1340, 1460, 1766, 2680, 2920, 3532, 4415, 4891, 7064, 8830, 9782, 17660, 19564, 24455, 35320, 39128, 48910, 59161, 64459, 97820, 118322, 128918, 195640, 236644, 257836, 295805, 322295, 473288, 515672, 591610, 644590, 1183220, 1289180, 2366440, 2578360, 4318753, 8637506, 17275012, 21593765, 34550024, 43187530, 86375060, 172750120]

約数ペア:

[(1, 172750120), (2, 86375060), (4, 43187530), (5, 34550024), (8, 21593765), (10, 17275012), (20, 8637506), (40, 4318753), (67, 2578360), (73, 2366440), (134, 1289180), (146, 1183220), (268, 644590), (292, 591610), (335, 515672), (365, 473288), (536, 322295), (584, 295805), (670, 257836), (730, 236644), (883, 195640), (1340, 128918), (1460, 118322), (1766, 97820), (2680, 64459), (2920, 59161), (3532, 48910), (4415, 39128), (4891, 35320), (7064, 24455), (8830, 19564), (9782, 17660)]