164707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4153}}^1$

素因数の和:4826

約数の個数: 48

約数和(自身を含む): 461991264

約数和(自身を除く): 297283284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3305, 3966, 4153, 6610, 7932, 8306, 9915, 12459, 13220, 16612, 19830, 20765, 24918, 39660, 41530, 49836, 62295, 83060, 124590, 249180, 2745133, 5490266, 8235399, 10980532, 13725665, 16470798, 27451330, 32941596, 41176995, 54902660, 82353990, 164707980]

約数ペア:

[(1, 164707980), (2, 82353990), (3, 54902660), (4, 41176995), (5, 32941596), (6, 27451330), (10, 16470798), (12, 13725665), (15, 10980532), (20, 8235399), (30, 5490266), (60, 2745133), (661, 249180), (1322, 124590), (1983, 83060), (2644, 62295), (3305, 49836), (3966, 41530), (4153, 39660), (6610, 24918), (7932, 20765), (8306, 19830), (9915, 16612), (12459, 13220)]