125539240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 289598400

約数和(自身を除く): 164059160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 139, 268, 278, 335, 337, 536, 556, 670, 674, 695, 1112, 1340, 1348, 1390, 1685, 2680, 2696, 2780, 3370, 5560, 6740, 9313, 13480, 18626, 22579, 37252, 45158, 46565, 46843, 74504, 90316, 93130, 93686, 112895, 180632, 186260, 187372, 225790, 234215, 372520, 374744, 451580, 468430, 903160, 936860, 1873720, 3138481, 6276962, 12553924, 15692405, 25107848, 31384810, 62769620, 125539240]

約数ペア:

[(1, 125539240), (2, 62769620), (4, 31384810), (5, 25107848), (8, 15692405), (10, 12553924), (20, 6276962), (40, 3138481), (67, 1873720), (134, 936860), (139, 903160), (268, 468430), (278, 451580), (335, 374744), (337, 372520), (536, 234215), (556, 225790), (670, 187372), (674, 186260), (695, 180632), (1112, 112895), (1340, 93686), (1348, 93130), (1390, 90316), (1685, 74504), (2680, 46843), (2696, 46565), (2780, 45158), (3370, 37252), (5560, 22579), (6740, 18626), (9313, 13480)]