164520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 535860

約数和(自身を除く): 371340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 914, 1371, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 8226, 9140, 10968, 13710, 16452, 18280, 20565, 27420, 32904, 41130, 54840, 82260, 164520]

約数ペア:

[(1, 164520), (2, 82260), (3, 54840), (4, 41130), (5, 32904), (6, 27420), (8, 20565), (9, 18280), (10, 16452), (12, 13710), (15, 10968), (18, 9140), (20, 8226), (24, 6855), (30, 5484), (36, 4570), (40, 4113), (45, 3656), (60, 2742), (72, 2285), (90, 1828), (120, 1371), (180, 914), (360, 457)]