123329920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27529}}^1$

素因数の和:27555

約数の個数: 64

約数和(自身を含む): 336967200

約数和(自身を除く): 213637280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27529, 55058, 110116, 137645, 192703, 220232, 275290, 385406, 440464, 550580, 770812, 880928, 963515, 1101160, 1541624, 1761856, 1927030, 2202320, 3083248, 3523712, 3854060, 4404640, 6166496, 7708120, 8809280, 12332992, 15416240, 17618560, 24665984, 30832480, 61664960, 123329920]

約数ペア:

[(1, 123329920), (2, 61664960), (4, 30832480), (5, 24665984), (7, 17618560), (8, 15416240), (10, 12332992), (14, 8809280), (16, 7708120), (20, 6166496), (28, 4404640), (32, 3854060), (35, 3523712), (40, 3083248), (56, 2202320), (64, 1927030), (70, 1761856), (80, 1541624), (112, 1101160), (128, 963515), (140, 880928), (160, 770812), (224, 550580), (280, 440464), (320, 385406), (448, 275290), (560, 220232), (640, 192703), (896, 137645), (1120, 110116), (2240, 55058), (4480, 27529)]