163355760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2455

約数の個数: 120

約数和(自身を含む): 554495760

約数和(自身を除く): 391140000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2339, 2910, 3492, 3880, 4365, 4656, 4678, 5820, 6984, 7017, 7760, 8730, 9356, 11640, 11695, 13968, 14034, 17460, 18712, 21051, 23280, 23390, 28068, 34920, 35085, 37424, 42102, 46780, 56136, 69840, 70170, 84204, 93560, 105255, 112272, 140340, 168408, 187120, 210510, 226883, 280680, 336816, 421020, 453766, 561360, 680649, 842040, 907532, 1134415, 1361298, 1684080, 1815064, 2041947, 2268830, 2722596, 3403245, 3630128, 4083894, 4537660, 5445192, 6806490, 8167788, 9075320, 10209735, 10890384, 13612980, 16335576, 18150640, 20419470, 27225960, 32671152, 40838940, 54451920, 81677880, 163355760]

約数ペア:

[(1, 163355760), (2, 81677880), (3, 54451920), (4, 40838940), (5, 32671152), (6, 27225960), (8, 20419470), (9, 18150640), (10, 16335576), (12, 13612980), (15, 10890384), (16, 10209735), (18, 9075320), (20, 8167788), (24, 6806490), (30, 5445192), (36, 4537660), (40, 4083894), (45, 3630128), (48, 3403245), (60, 2722596), (72, 2268830), (80, 2041947), (90, 1815064), (97, 1684080), (120, 1361298), (144, 1134415), (180, 907532), (194, 842040), (240, 680649), (291, 561360), (360, 453766), (388, 421020), (485, 336816), (582, 280680), (720, 226883), (776, 210510), (873, 187120), (970, 168408), (1164, 140340), (1455, 112272), (1552, 105255), (1746, 93560), (1940, 84204), (2328, 70170), (2339, 69840), (2910, 56136), (3492, 46780), (3880, 42102), (4365, 37424), (4656, 35085), (4678, 34920), (5820, 28068), (6984, 23390), (7017, 23280), (7760, 21051), (8730, 18712), (9356, 17460), (11640, 14034), (11695, 13968)]