85007200

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 72

約数和(自身を含む): 211158360

約数和(自身を除く): 126151160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 80, 100, 118, 160, 200, 236, 295, 400, 472, 590, 800, 944, 1180, 1475, 1801, 1888, 2360, 2950, 3602, 4720, 5900, 7204, 9005, 9440, 11800, 14408, 18010, 23600, 28816, 36020, 45025, 47200, 57632, 72040, 90050, 106259, 144080, 180100, 212518, 288160, 360200, 425036, 531295, 720400, 850072, 1062590, 1440800, 1700144, 2125180, 2656475, 3400288, 4250360, 5312950, 8500720, 10625900, 17001440, 21251800, 42503600, 85007200]

約数ペア:

[(1, 85007200), (2, 42503600), (4, 21251800), (5, 17001440), (8, 10625900), (10, 8500720), (16, 5312950), (20, 4250360), (25, 3400288), (32, 2656475), (40, 2125180), (50, 1700144), (59, 1440800), (80, 1062590), (100, 850072), (118, 720400), (160, 531295), (200, 425036), (236, 360200), (295, 288160), (400, 212518), (472, 180100), (590, 144080), (800, 106259), (944, 90050), (1180, 72040), (1475, 57632), (1801, 47200), (1888, 45025), (2360, 36020), (2950, 28816), (3602, 23600), (4720, 18010), (5900, 14408), (7204, 11800), (9005, 9440)]