7995120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4782

約数の個数: 80

約数和(自身を含む): 28331520

約数和(自身を除く): 20336400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4759, 9518, 14277, 19036, 23795, 28554, 33313, 38072, 47590, 57108, 66626, 71385, 76144, 95180, 99939, 114216, 133252, 142770, 166565, 190360, 199878, 228432, 266504, 285540, 333130, 380720, 399756, 499695, 533008, 571080, 666260, 799512, 999390, 1142160, 1332520, 1599024, 1998780, 2665040, 3997560, 7995120]

約数ペア:

[(1, 7995120), (2, 3997560), (3, 2665040), (4, 1998780), (5, 1599024), (6, 1332520), (7, 1142160), (8, 999390), (10, 799512), (12, 666260), (14, 571080), (15, 533008), (16, 499695), (20, 399756), (21, 380720), (24, 333130), (28, 285540), (30, 266504), (35, 228432), (40, 199878), (42, 190360), (48, 166565), (56, 142770), (60, 133252), (70, 114216), (80, 99939), (84, 95180), (105, 76144), (112, 71385), (120, 66626), (140, 57108), (168, 47590), (210, 38072), (240, 33313), (280, 28554), (336, 23795), (420, 19036), (560, 14277), (840, 9518), (1680, 4759)]