123716120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 181103080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 479, 587, 958, 1174, 1916, 2348, 2395, 2935, 3832, 4696, 4790, 5269, 5870, 6457, 9580, 10538, 11740, 12914, 19160, 21076, 23480, 25828, 26345, 32285, 42152, 51656, 52690, 64570, 105380, 129140, 210760, 258280, 281173, 562346, 1124692, 1405865, 2249384, 2811730, 3092903, 5623460, 6185806, 11246920, 12371612, 15464515, 24743224, 30929030, 61858060, 123716120]

約数ペア:

[(1, 123716120), (2, 61858060), (4, 30929030), (5, 24743224), (8, 15464515), (10, 12371612), (11, 11246920), (20, 6185806), (22, 5623460), (40, 3092903), (44, 2811730), (55, 2249384), (88, 1405865), (110, 1124692), (220, 562346), (440, 281173), (479, 258280), (587, 210760), (958, 129140), (1174, 105380), (1916, 64570), (2348, 52690), (2395, 51656), (2935, 42152), (3832, 32285), (4696, 26345), (4790, 25828), (5269, 23480), (5870, 21076), (6457, 19160), (9580, 12914), (10538, 11740)]