42217080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 127612800

約数和(自身を除く): 85395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2531, 2780, 3336, 4170, 5062, 5560, 7593, 8340, 10124, 12655, 15186, 16680, 20248, 25310, 30372, 37965, 50620, 60744, 75930, 101240, 151860, 303720, 351809, 703618, 1055427, 1407236, 1759045, 2110854, 2814472, 3518090, 4221708, 5277135, 7036180, 8443416, 10554270, 14072360, 21108540, 42217080]

約数ペア:

[(1, 42217080), (2, 21108540), (3, 14072360), (4, 10554270), (5, 8443416), (6, 7036180), (8, 5277135), (10, 4221708), (12, 3518090), (15, 2814472), (20, 2110854), (24, 1759045), (30, 1407236), (40, 1055427), (60, 703618), (120, 351809), (139, 303720), (278, 151860), (417, 101240), (556, 75930), (695, 60744), (834, 50620), (1112, 37965), (1390, 30372), (1668, 25310), (2085, 20248), (2531, 16680), (2780, 15186), (3336, 12655), (4170, 10124), (5062, 8340), (5560, 7593)]