807040920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{960763}}^1$

素因数の和:960784

約数の個数: 64

約数和(自身を含む): 2767000320

約数和(自身を除く): 1959959400

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, 960763, 1921526, 2882289, 3843052, 4803815, 5764578, 6725341, 7686104, 9607630, 11529156, 13450682, 14411445, 19215260, 20176023, 23058312, 26901364, 28822890, 33626705, 38430520, 40352046, 53802728, 57645780, 67253410, 80704092, 100880115, 115291560, 134506820, 161408184, 201760230, 269013640, 403520460, 807040920]

約数ペア:

[(1, 807040920), (2, 403520460), (3, 269013640), (4, 201760230), (5, 161408184), (6, 134506820), (7, 115291560), (8, 100880115), (10, 80704092), (12, 67253410), (14, 57645780), (15, 53802728), (20, 40352046), (21, 38430520), (24, 33626705), (28, 28822890), (30, 26901364), (35, 23058312), (40, 20176023), (42, 19215260), (56, 14411445), (60, 13450682), (70, 11529156), (84, 9607630), (105, 7686104), (120, 6725341), (140, 5764578), (168, 4803815), (210, 3843052), (280, 2882289), (420, 1921526), (840, 960763)]