26691240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{641}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 80429760

約数和(自身を除く): 53738520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 641, 694, 1041, 1282, 1388, 1735, 1923, 2082, 2564, 2776, 3205, 3470, 3846, 4164, 5128, 5205, 6410, 6940, 7692, 8328, 9615, 10410, 12820, 13880, 15384, 19230, 20820, 25640, 38460, 41640, 76920, 222427, 444854, 667281, 889708, 1112135, 1334562, 1779416, 2224270, 2669124, 3336405, 4448540, 5338248, 6672810, 8897080, 13345620, 26691240]

約数ペア:

[(1, 26691240), (2, 13345620), (3, 8897080), (4, 6672810), (5, 5338248), (6, 4448540), (8, 3336405), (10, 2669124), (12, 2224270), (15, 1779416), (20, 1334562), (24, 1112135), (30, 889708), (40, 667281), (60, 444854), (120, 222427), (347, 76920), (641, 41640), (694, 38460), (1041, 25640), (1282, 20820), (1388, 19230), (1735, 15384), (1923, 13880), (2082, 12820), (2564, 10410), (2776, 9615), (3205, 8328), (3470, 7692), (3846, 6940), (4164, 6410), (5128, 5205)]