53649240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{691}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 161429760

約数和(自身を除く): 107780520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 691, 1294, 1382, 1941, 2073, 2588, 2764, 3235, 3455, 3882, 4146, 5176, 5528, 6470, 6910, 7764, 8292, 9705, 10365, 12940, 13820, 15528, 16584, 19410, 20730, 25880, 27640, 38820, 41460, 77640, 82920, 447077, 894154, 1341231, 1788308, 2235385, 2682462, 3576616, 4470770, 5364924, 6706155, 8941540, 10729848, 13412310, 17883080, 26824620, 53649240]

約数ペア:

[(1, 53649240), (2, 26824620), (3, 17883080), (4, 13412310), (5, 10729848), (6, 8941540), (8, 6706155), (10, 5364924), (12, 4470770), (15, 3576616), (20, 2682462), (24, 2235385), (30, 1788308), (40, 1341231), (60, 894154), (120, 447077), (647, 82920), (691, 77640), (1294, 41460), (1382, 38820), (1941, 27640), (2073, 25880), (2588, 20730), (2764, 19410), (3235, 16584), (3455, 15528), (3882, 13820), (4146, 12940), (5176, 10365), (5528, 9705), (6470, 8292), (6910, 7764)]