147009920

素因数分解:

$2^7\times 5^1\times {\mathrm{229703}}^1$

素因数の和:229722

約数の個数: 32

約数和(自身を含む): 351447120

約数和(自身を除く): 204437200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 229703, 459406, 918812, 1148515, 1837624, 2297030, 3675248, 4594060, 7350496, 9188120, 14700992, 18376240, 29401984, 36752480, 73504960, 147009920]

約数ペア:

[(1, 147009920), (2, 73504960), (4, 36752480), (5, 29401984), (8, 18376240), (10, 14700992), (16, 9188120), (20, 7350496), (32, 4594060), (40, 3675248), (64, 2297030), (80, 1837624), (128, 1148515), (160, 918812), (320, 459406), (640, 229703)]