164825640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65407}}^1$

素因数の和:65431

約数の個数: 96

約数和(自身を含む): 612218880

約数和(自身を除く): 447393240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65407, 130814, 196221, 261628, 327035, 392442, 457849, 523256, 588663, 654070, 784884, 915698, 981105, 1177326, 1308140, 1373547, 1569768, 1831396, 1962210, 2289245, 2354652, 2616280, 2747094, 2943315, 3662792, 3924420, 4120641, 4578490, 4709304, 5494188, 5886630, 6867735, 7848840, 8241282, 9156980, 10988376, 11773260, 13735470, 16482564, 18313960, 20603205, 23546520, 27470940, 32965128, 41206410, 54941880, 82412820, 164825640]

約数ペア:

[(1, 164825640), (2, 82412820), (3, 54941880), (4, 41206410), (5, 32965128), (6, 27470940), (7, 23546520), (8, 20603205), (9, 18313960), (10, 16482564), (12, 13735470), (14, 11773260), (15, 10988376), (18, 9156980), (20, 8241282), (21, 7848840), (24, 6867735), (28, 5886630), (30, 5494188), (35, 4709304), (36, 4578490), (40, 4120641), (42, 3924420), (45, 3662792), (56, 2943315), (60, 2747094), (63, 2616280), (70, 2354652), (72, 2289245), (84, 1962210), (90, 1831396), (105, 1569768), (120, 1373547), (126, 1308140), (140, 1177326), (168, 981105), (180, 915698), (210, 784884), (252, 654070), (280, 588663), (315, 523256), (360, 457849), (420, 392442), (504, 327035), (630, 261628), (840, 196221), (1260, 130814), (2520, 65407)]