27900720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{12917}}^1$

素因数の和:12939

約数の個数: 80

約数和(自身を含む): 96109920

約数和(自身を除く): 68209200

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, 12917, 25834, 38751, 51668, 64585, 77502, 103336, 116253, 129170, 155004, 193755, 206672, 232506, 258340, 310008, 348759, 387510, 465012, 516680, 581265, 620016, 697518, 775020, 930024, 1033360, 1162530, 1395036, 1550040, 1743795, 1860048, 2325060, 2790072, 3100080, 3487590, 4650120, 5580144, 6975180, 9300240, 13950360, 27900720]

約数ペア:

[(1, 27900720), (2, 13950360), (3, 9300240), (4, 6975180), (5, 5580144), (6, 4650120), (8, 3487590), (9, 3100080), (10, 2790072), (12, 2325060), (15, 1860048), (16, 1743795), (18, 1550040), (20, 1395036), (24, 1162530), (27, 1033360), (30, 930024), (36, 775020), (40, 697518), (45, 620016), (48, 581265), (54, 516680), (60, 465012), (72, 387510), (80, 348759), (90, 310008), (108, 258340), (120, 232506), (135, 206672), (144, 193755), (180, 155004), (216, 129170), (240, 116253), (270, 103336), (360, 77502), (432, 64585), (540, 51668), (720, 38751), (1080, 25834), (2160, 12917)]