164443440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97883}}^1$

素因数の和:97906

約数の個数: 80

約数和(自身を含む): 582605568

約数和(自身を除く): 418162128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 97883, 195766, 293649, 391532, 489415, 587298, 685181, 783064, 978830, 1174596, 1370362, 1468245, 1566128, 1957660, 2055543, 2349192, 2740724, 2936490, 3425905, 3915320, 4111086, 4698384, 5481448, 5872980, 6851810, 7830640, 8222172, 10277715, 10962896, 11745960, 13703620, 16444344, 20555430, 23491920, 27407240, 32888688, 41110860, 54814480, 82221720, 164443440]

約数ペア:

[(1, 164443440), (2, 82221720), (3, 54814480), (4, 41110860), (5, 32888688), (6, 27407240), (7, 23491920), (8, 20555430), (10, 16444344), (12, 13703620), (14, 11745960), (15, 10962896), (16, 10277715), (20, 8222172), (21, 7830640), (24, 6851810), (28, 5872980), (30, 5481448), (35, 4698384), (40, 4111086), (42, 3915320), (48, 3425905), (56, 2936490), (60, 2740724), (70, 2349192), (80, 2055543), (84, 1957660), (105, 1566128), (112, 1468245), (120, 1370362), (140, 1174596), (168, 978830), (210, 783064), (240, 685181), (280, 587298), (336, 489415), (420, 391532), (560, 293649), (840, 195766), (1680, 97883)]