82661880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{98407}}^1$

素因数の和:98428

約数の個数: 64

約数和(自身を含む): 283415040

約数和(自身を除く): 200753160

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, 98407, 196814, 295221, 393628, 492035, 590442, 688849, 787256, 984070, 1180884, 1377698, 1476105, 1968140, 2066547, 2361768, 2755396, 2952210, 3444245, 3936280, 4133094, 5510792, 5904420, 6888490, 8266188, 10332735, 11808840, 13776980, 16532376, 20665470, 27553960, 41330940, 82661880]

約数ペア:

[(1, 82661880), (2, 41330940), (3, 27553960), (4, 20665470), (5, 16532376), (6, 13776980), (7, 11808840), (8, 10332735), (10, 8266188), (12, 6888490), (14, 5904420), (15, 5510792), (20, 4133094), (21, 3936280), (24, 3444245), (28, 2952210), (30, 2755396), (35, 2361768), (40, 2066547), (42, 1968140), (56, 1476105), (60, 1377698), (70, 1180884), (84, 984070), (105, 787256), (120, 688849), (140, 590442), (168, 492035), (210, 393628), (280, 295221), (420, 196814), (840, 98407)]