61658240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13763}}^1$

素因数の和:13789

約数の個数: 64

約数和(自身を含む): 168471360

約数和(自身を除く): 106813120

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, 13763, 27526, 55052, 68815, 96341, 110104, 137630, 192682, 220208, 275260, 385364, 440416, 481705, 550520, 770728, 880832, 963410, 1101040, 1541456, 1761664, 1926820, 2202080, 3082912, 3853640, 4404160, 6165824, 7707280, 8808320, 12331648, 15414560, 30829120, 61658240]

約数ペア:

[(1, 61658240), (2, 30829120), (4, 15414560), (5, 12331648), (7, 8808320), (8, 7707280), (10, 6165824), (14, 4404160), (16, 3853640), (20, 3082912), (28, 2202080), (32, 1926820), (35, 1761664), (40, 1541456), (56, 1101040), (64, 963410), (70, 880832), (80, 770728), (112, 550520), (128, 481705), (140, 440416), (160, 385364), (224, 275260), (280, 220208), (320, 192682), (448, 137630), (560, 110104), (640, 96341), (896, 68815), (1120, 55052), (2240, 27526), (4480, 13763)]