76789920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{159979}}^1$

素因数の和:159997

約数の個数: 48

約数和(自身を含む): 241889760

約数和(自身を除く): 165099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 159979, 319958, 479937, 639916, 799895, 959874, 1279832, 1599790, 1919748, 2399685, 2559664, 3199580, 3839496, 4799370, 5119328, 6399160, 7678992, 9598740, 12798320, 15357984, 19197480, 25596640, 38394960, 76789920]

約数ペア:

[(1, 76789920), (2, 38394960), (3, 25596640), (4, 19197480), (5, 15357984), (6, 12798320), (8, 9598740), (10, 7678992), (12, 6399160), (15, 5119328), (16, 4799370), (20, 3839496), (24, 3199580), (30, 2559664), (32, 2399685), (40, 1919748), (48, 1599790), (60, 1279832), (80, 959874), (96, 799895), (120, 639916), (160, 479937), (240, 319958), (480, 159979)]