80018700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6263

約数の個数: 72

約数和(自身を含む): 236943168

約数和(自身を除く): 156924468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6203, 6450, 12406, 12900, 18609, 24812, 31015, 37218, 62030, 74436, 93045, 124060, 155075, 186090, 266729, 310150, 372180, 465225, 533458, 620300, 800187, 930450, 1066916, 1333645, 1600374, 1860900, 2667290, 3200748, 4000935, 5334580, 6668225, 8001870, 13336450, 16003740, 20004675, 26672900, 40009350, 80018700]

約数ペア:

[(1, 80018700), (2, 40009350), (3, 26672900), (4, 20004675), (5, 16003740), (6, 13336450), (10, 8001870), (12, 6668225), (15, 5334580), (20, 4000935), (25, 3200748), (30, 2667290), (43, 1860900), (50, 1600374), (60, 1333645), (75, 1066916), (86, 930450), (100, 800187), (129, 620300), (150, 533458), (172, 465225), (215, 372180), (258, 310150), (300, 266729), (430, 186090), (516, 155075), (645, 124060), (860, 93045), (1075, 74436), (1290, 62030), (2150, 37218), (2580, 31015), (3225, 24812), (4300, 18609), (6203, 12900), (6450, 12406)]