80388720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37217}}^1$

素因数の和:37239

約数の個数: 80

約数和(自身を含む): 276901920

約数和(自身を除く): 196513200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37217, 74434, 111651, 148868, 186085, 223302, 297736, 334953, 372170, 446604, 558255, 595472, 669906, 744340, 893208, 1004859, 1116510, 1339812, 1488680, 1674765, 1786416, 2009718, 2233020, 2679624, 2977360, 3349530, 4019436, 4466040, 5024295, 5359248, 6699060, 8038872, 8932080, 10048590, 13398120, 16077744, 20097180, 26796240, 40194360, 80388720]

約数ペア:

[(1, 80388720), (2, 40194360), (3, 26796240), (4, 20097180), (5, 16077744), (6, 13398120), (8, 10048590), (9, 8932080), (10, 8038872), (12, 6699060), (15, 5359248), (16, 5024295), (18, 4466040), (20, 4019436), (24, 3349530), (27, 2977360), (30, 2679624), (36, 2233020), (40, 2009718), (45, 1786416), (48, 1674765), (54, 1488680), (60, 1339812), (72, 1116510), (80, 1004859), (90, 893208), (108, 744340), (120, 669906), (135, 595472), (144, 558255), (180, 446604), (216, 372170), (240, 334953), (270, 297736), (360, 223302), (432, 186085), (540, 148868), (720, 111651), (1080, 74434), (2160, 37217)]