77294560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9859}}^1$

素因数の和:9888

約数の個数: 72

約数和(自身を含む): 212443560

約数和(自身を除く): 135149000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9859, 19718, 39436, 49295, 69013, 78872, 98590, 138026, 157744, 197180, 276052, 315488, 345065, 394360, 483091, 552104, 690130, 788720, 966182, 1104208, 1380260, 1577440, 1932364, 2208416, 2415455, 2760520, 3864728, 4830910, 5521040, 7729456, 9661820, 11042080, 15458912, 19323640, 38647280, 77294560]

約数ペア:

[(1, 77294560), (2, 38647280), (4, 19323640), (5, 15458912), (7, 11042080), (8, 9661820), (10, 7729456), (14, 5521040), (16, 4830910), (20, 3864728), (28, 2760520), (32, 2415455), (35, 2208416), (40, 1932364), (49, 1577440), (56, 1380260), (70, 1104208), (80, 966182), (98, 788720), (112, 690130), (140, 552104), (160, 483091), (196, 394360), (224, 345065), (245, 315488), (280, 276052), (392, 197180), (490, 157744), (560, 138026), (784, 98590), (980, 78872), (1120, 69013), (1568, 49295), (1960, 39436), (3920, 19718), (7840, 9859)]