168845880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{201007}}^1$

素因数の和:201028

約数の個数: 64

約数和(自身を含む): 578903040

約数和(自身を除く): 410057160

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, 201007, 402014, 603021, 804028, 1005035, 1206042, 1407049, 1608056, 2010070, 2412084, 2814098, 3015105, 4020140, 4221147, 4824168, 5628196, 6030210, 7035245, 8040280, 8442294, 11256392, 12060420, 14070490, 16884588, 21105735, 24120840, 28140980, 33769176, 42211470, 56281960, 84422940, 168845880]

約数ペア:

[(1, 168845880), (2, 84422940), (3, 56281960), (4, 42211470), (5, 33769176), (6, 28140980), (7, 24120840), (8, 21105735), (10, 16884588), (12, 14070490), (14, 12060420), (15, 11256392), (20, 8442294), (21, 8040280), (24, 7035245), (28, 6030210), (30, 5628196), (35, 4824168), (40, 4221147), (42, 4020140), (56, 3015105), (60, 2814098), (70, 2412084), (84, 2010070), (105, 1608056), (120, 1407049), (140, 1206042), (168, 1005035), (210, 804028), (280, 603021), (420, 402014), (840, 201007)]