90078480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13901}}^1$

素因数の和:13926

約数の個数: 100

約数和(自身を含む): 312878412

約数和(自身を除く): 222799932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 13901, 27802, 41703, 55604, 69505, 83406, 111208, 125109, 139010, 166812, 208515, 222416, 250218, 278020, 333624, 375327, 417030, 500436, 556040, 625545, 667248, 750654, 834060, 1000872, 1112080, 1125981, 1251090, 1501308, 1668120, 1876635, 2001744, 2251962, 2502180, 3002616, 3336240, 3753270, 4503924, 5004360, 5629905, 6005232, 7506540, 9007848, 10008720, 11259810, 15013080, 18015696, 22519620, 30026160, 45039240, 90078480]

約数ペア:

[(1, 90078480), (2, 45039240), (3, 30026160), (4, 22519620), (5, 18015696), (6, 15013080), (8, 11259810), (9, 10008720), (10, 9007848), (12, 7506540), (15, 6005232), (16, 5629905), (18, 5004360), (20, 4503924), (24, 3753270), (27, 3336240), (30, 3002616), (36, 2502180), (40, 2251962), (45, 2001744), (48, 1876635), (54, 1668120), (60, 1501308), (72, 1251090), (80, 1125981), (81, 1112080), (90, 1000872), (108, 834060), (120, 750654), (135, 667248), (144, 625545), (162, 556040), (180, 500436), (216, 417030), (240, 375327), (270, 333624), (324, 278020), (360, 250218), (405, 222416), (432, 208515), (540, 166812), (648, 139010), (720, 125109), (810, 111208), (1080, 83406), (1296, 69505), (1620, 55604), (2160, 41703), (3240, 27802), (6480, 13901)]