64165080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76387}}^1$

素因数の和:76408

約数の個数: 64

約数和(自身を含む): 219997440

約数和(自身を除く): 155832360

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, 76387, 152774, 229161, 305548, 381935, 458322, 534709, 611096, 763870, 916644, 1069418, 1145805, 1527740, 1604127, 1833288, 2138836, 2291610, 2673545, 3055480, 3208254, 4277672, 4583220, 5347090, 6416508, 8020635, 9166440, 10694180, 12833016, 16041270, 21388360, 32082540, 64165080]

約数ペア:

[(1, 64165080), (2, 32082540), (3, 21388360), (4, 16041270), (5, 12833016), (6, 10694180), (7, 9166440), (8, 8020635), (10, 6416508), (12, 5347090), (14, 4583220), (15, 4277672), (20, 3208254), (21, 3055480), (24, 2673545), (28, 2291610), (30, 2138836), (35, 1833288), (40, 1604127), (42, 1527740), (56, 1145805), (60, 1069418), (70, 916644), (84, 763870), (105, 611096), (120, 534709), (140, 458322), (168, 381935), (210, 305548), (280, 229161), (420, 152774), (840, 76387)]