71783760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299099}}^1$

素因数の和:299115

約数の個数: 40

約数和(自身を含む): 222530400

約数和(自身を除く): 150746640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299099, 598198, 897297, 1196396, 1495495, 1794594, 2392792, 2990990, 3589188, 4486485, 4785584, 5981980, 7178376, 8972970, 11963960, 14356752, 17945940, 23927920, 35891880, 71783760]

約数ペア:

[(1, 71783760), (2, 35891880), (3, 23927920), (4, 17945940), (5, 14356752), (6, 11963960), (8, 8972970), (10, 7178376), (12, 5981980), (15, 4785584), (16, 4486485), (20, 3589188), (24, 2990990), (30, 2392792), (40, 1794594), (48, 1495495), (60, 1196396), (80, 897297), (120, 598198), (240, 299099)]