61664960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{27529}}^1$

素因数の和:27553

約数の個数: 56

約数和(自身を含む): 167822880

約数和(自身を除く): 106157920

約数列:

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

約数ペア:

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