108900720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{50417}}^1$

素因数の和:50439

約数の個数: 80

約数和(自身を含む): 375109920

約数和(自身を除く): 266209200

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, 50417, 100834, 151251, 201668, 252085, 302502, 403336, 453753, 504170, 605004, 756255, 806672, 907506, 1008340, 1210008, 1361259, 1512510, 1815012, 2016680, 2268765, 2420016, 2722518, 3025020, 3630024, 4033360, 4537530, 5445036, 6050040, 6806295, 7260048, 9075060, 10890072, 12100080, 13612590, 18150120, 21780144, 27225180, 36300240, 54450360, 108900720]

約数ペア:

[(1, 108900720), (2, 54450360), (3, 36300240), (4, 27225180), (5, 21780144), (6, 18150120), (8, 13612590), (9, 12100080), (10, 10890072), (12, 9075060), (15, 7260048), (16, 6806295), (18, 6050040), (20, 5445036), (24, 4537530), (27, 4033360), (30, 3630024), (36, 3025020), (40, 2722518), (45, 2420016), (48, 2268765), (54, 2016680), (60, 1815012), (72, 1512510), (80, 1361259), (90, 1210008), (108, 1008340), (120, 907506), (135, 806672), (144, 756255), (180, 605004), (216, 504170), (240, 453753), (270, 403336), (360, 302502), (432, 252085), (540, 201668), (720, 151251), (1080, 100834), (2160, 50417)]