55901520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77641}}^1$

素因数の和:77660

約数の個数: 60

約数和(自身を含む): 187738356

約数和(自身を除く): 131836836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77641, 155282, 232923, 310564, 388205, 465846, 621128, 698769, 776410, 931692, 1164615, 1242256, 1397538, 1552820, 1863384, 2329230, 2795076, 3105640, 3493845, 3726768, 4658460, 5590152, 6211280, 6987690, 9316920, 11180304, 13975380, 18633840, 27950760, 55901520]

約数ペア:

[(1, 55901520), (2, 27950760), (3, 18633840), (4, 13975380), (5, 11180304), (6, 9316920), (8, 6987690), (9, 6211280), (10, 5590152), (12, 4658460), (15, 3726768), (16, 3493845), (18, 3105640), (20, 2795076), (24, 2329230), (30, 1863384), (36, 1552820), (40, 1397538), (45, 1242256), (48, 1164615), (60, 931692), (72, 776410), (80, 698769), (90, 621128), (120, 465846), (144, 388205), (180, 310564), (240, 232923), (360, 155282), (720, 77641)]