156635760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4330

約数の個数: 80

約数和(自身を含む): 488781216

約数和(自身を除く): 332145456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4157, 4710, 6280, 7536, 8314, 9420, 12471, 12560, 16628, 18840, 20785, 24942, 33256, 37680, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 166280, 199536, 249420, 332560, 498840, 652649, 997680, 1305298, 1957947, 2610596, 3263245, 3915894, 5221192, 6526490, 7831788, 9789735, 10442384, 13052980, 15663576, 19579470, 26105960, 31327152, 39158940, 52211920, 78317880, 156635760]

約数ペア:

[(1, 156635760), (2, 78317880), (3, 52211920), (4, 39158940), (5, 31327152), (6, 26105960), (8, 19579470), (10, 15663576), (12, 13052980), (15, 10442384), (16, 9789735), (20, 7831788), (24, 6526490), (30, 5221192), (40, 3915894), (48, 3263245), (60, 2610596), (80, 1957947), (120, 1305298), (157, 997680), (240, 652649), (314, 498840), (471, 332560), (628, 249420), (785, 199536), (942, 166280), (1256, 124710), (1570, 99768), (1884, 83140), (2355, 66512), (2512, 62355), (3140, 49884), (3768, 41570), (4157, 37680), (4710, 33256), (6280, 24942), (7536, 20785), (8314, 18840), (9420, 16628), (12471, 12560)]