67940120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15031}}^1$

素因数の和:15155

約数の個数: 32

約数和(自身を含む): 154228320

約数和(自身を除く): 86288200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15031, 30062, 60124, 75155, 120248, 150310, 300620, 601240, 1698503, 3397006, 6794012, 8492515, 13588024, 16985030, 33970060, 67940120]

約数ペア:

[(1, 67940120), (2, 33970060), (4, 16985030), (5, 13588024), (8, 8492515), (10, 6794012), (20, 3397006), (40, 1698503), (113, 601240), (226, 300620), (452, 150310), (565, 120248), (904, 75155), (1130, 60124), (2260, 30062), (4520, 15031)]