67779960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19520

約数の個数: 64

約数和(自身を含む): 210362400

約数和(自身を除く): 142582440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 194770, 233724, 292155, 389540, 467448, 564833, 584310, 779080, 1129666, 1168620, 1694499, 2259332, 2337240, 2824165, 3388998, 4518664, 5648330, 6777996, 8472495, 11296660, 13555992, 16944990, 22593320, 33889980, 67779960]

約数ペア:

[(1, 67779960), (2, 33889980), (3, 22593320), (4, 16944990), (5, 13555992), (6, 11296660), (8, 8472495), (10, 6777996), (12, 5648330), (15, 4518664), (20, 3388998), (24, 2824165), (29, 2337240), (30, 2259332), (40, 1694499), (58, 1168620), (60, 1129666), (87, 779080), (116, 584310), (120, 564833), (145, 467448), (174, 389540), (232, 292155), (290, 233724), (348, 194770), (435, 155816), (580, 116862), (696, 97385), (870, 77908), (1160, 58431), (1740, 38954), (3480, 19477)]