91321320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3863}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 275425920

約数和(自身を除く): 184104600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3863, 3940, 4728, 5910, 7726, 7880, 11589, 11820, 15452, 19315, 23178, 23640, 30904, 38630, 46356, 57945, 77260, 92712, 115890, 154520, 231780, 463560, 761011, 1522022, 2283033, 3044044, 3805055, 4566066, 6088088, 7610110, 9132132, 11415165, 15220220, 18264264, 22830330, 30440440, 45660660, 91321320]

約数ペア:

[(1, 91321320), (2, 45660660), (3, 30440440), (4, 22830330), (5, 18264264), (6, 15220220), (8, 11415165), (10, 9132132), (12, 7610110), (15, 6088088), (20, 4566066), (24, 3805055), (30, 3044044), (40, 2283033), (60, 1522022), (120, 761011), (197, 463560), (394, 231780), (591, 154520), (788, 115890), (985, 92712), (1182, 77260), (1576, 57945), (1970, 46356), (2364, 38630), (2955, 30904), (3863, 23640), (3940, 23178), (4728, 19315), (5910, 15452), (7726, 11820), (7880, 11589)]