134463640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 175746920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 131, 134, 262, 268, 335, 383, 524, 536, 655, 670, 766, 1048, 1310, 1340, 1532, 1915, 2620, 2680, 3064, 3830, 5240, 7660, 8777, 15320, 17554, 25661, 35108, 43885, 50173, 51322, 70216, 87770, 100346, 102644, 128305, 175540, 200692, 205288, 250865, 256610, 351080, 401384, 501730, 513220, 1003460, 1026440, 2006920, 3361591, 6723182, 13446364, 16807955, 26892728, 33615910, 67231820, 134463640]

約数ペア:

[(1, 134463640), (2, 67231820), (4, 33615910), (5, 26892728), (8, 16807955), (10, 13446364), (20, 6723182), (40, 3361591), (67, 2006920), (131, 1026440), (134, 1003460), (262, 513220), (268, 501730), (335, 401384), (383, 351080), (524, 256610), (536, 250865), (655, 205288), (670, 200692), (766, 175540), (1048, 128305), (1310, 102644), (1340, 100346), (1532, 87770), (1915, 70216), (2620, 51322), (2680, 50173), (3064, 43885), (3830, 35108), (5240, 25661), (7660, 17554), (8777, 15320)]