8064840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9601}}^1$

素因数の和:9622

約数の個数: 64

約数和(自身を含む): 27653760

約数和(自身を除く): 19588920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9601, 19202, 28803, 38404, 48005, 57606, 67207, 76808, 96010, 115212, 134414, 144015, 192020, 201621, 230424, 268828, 288030, 336035, 384040, 403242, 537656, 576060, 672070, 806484, 1008105, 1152120, 1344140, 1612968, 2016210, 2688280, 4032420, 8064840]

約数ペア:

[(1, 8064840), (2, 4032420), (3, 2688280), (4, 2016210), (5, 1612968), (6, 1344140), (7, 1152120), (8, 1008105), (10, 806484), (12, 672070), (14, 576060), (15, 537656), (20, 403242), (21, 384040), (24, 336035), (28, 288030), (30, 268828), (35, 230424), (40, 201621), (42, 192020), (56, 144015), (60, 134414), (70, 115212), (84, 96010), (105, 76808), (120, 67207), (140, 57606), (168, 48005), (210, 38404), (280, 28803), (420, 19202), (840, 9601)]