135912760

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{5507}}^1$

素因数の和:6135

約数の個数: 32

約数和(自身を含む): 306354960

約数和(自身を除く): 170442200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 5507, 6170, 11014, 12340, 22028, 24680, 27535, 44056, 55070, 110140, 220280, 3397819, 6795638, 13591276, 16989095, 27182552, 33978190, 67956380, 135912760]

約数ペア:

[(1, 135912760), (2, 67956380), (4, 33978190), (5, 27182552), (8, 16989095), (10, 13591276), (20, 6795638), (40, 3397819), (617, 220280), (1234, 110140), (2468, 55070), (3085, 44056), (4936, 27535), (5507, 24680), (6170, 22028), (11014, 12340)]