8197080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 24917760

約数和(自身を除く): 16720680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 823, 830, 996, 1245, 1646, 1660, 1992, 2469, 2490, 3292, 3320, 4115, 4938, 4980, 6584, 8230, 9876, 9960, 12345, 16460, 19752, 24690, 32920, 49380, 68309, 98760, 136618, 204927, 273236, 341545, 409854, 546472, 683090, 819708, 1024635, 1366180, 1639416, 2049270, 2732360, 4098540, 8197080]

約数ペア:

[(1, 8197080), (2, 4098540), (3, 2732360), (4, 2049270), (5, 1639416), (6, 1366180), (8, 1024635), (10, 819708), (12, 683090), (15, 546472), (20, 409854), (24, 341545), (30, 273236), (40, 204927), (60, 136618), (83, 98760), (120, 68309), (166, 49380), (249, 32920), (332, 24690), (415, 19752), (498, 16460), (664, 12345), (823, 9960), (830, 9876), (996, 8230), (1245, 6584), (1646, 4980), (1660, 4938), (1992, 4115), (2469, 3320), (2490, 3292)]