6489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3886

約数の個数: 80

約数和(自身を含む): 22998528

約数和(自身を除く): 16508688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 3863, 7726, 11589, 15452, 19315, 23178, 27041, 30904, 38630, 46356, 54082, 57945, 61808, 77260, 81123, 92712, 108164, 115890, 135205, 154520, 162246, 185424, 216328, 231780, 270410, 309040, 324492, 405615, 432656, 463560, 540820, 648984, 811230, 927120, 1081640, 1297968, 1622460, 2163280, 3244920, 6489840]

約数ペア:

[(1, 6489840), (2, 3244920), (3, 2163280), (4, 1622460), (5, 1297968), (6, 1081640), (7, 927120), (8, 811230), (10, 648984), (12, 540820), (14, 463560), (15, 432656), (16, 405615), (20, 324492), (21, 309040), (24, 270410), (28, 231780), (30, 216328), (35, 185424), (40, 162246), (42, 154520), (48, 135205), (56, 115890), (60, 108164), (70, 92712), (80, 81123), (84, 77260), (105, 61808), (112, 57945), (120, 54082), (140, 46356), (168, 38630), (210, 30904), (240, 27041), (280, 23178), (336, 19315), (420, 15452), (560, 11589), (840, 7726), (1680, 3863)]