84991080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2693}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 256037760

約数和(自身を除く): 171046680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 2693, 3156, 3945, 5260, 5386, 6312, 7890, 8079, 10520, 10772, 13465, 15780, 16158, 21544, 26930, 31560, 32316, 40395, 53860, 64632, 80790, 107720, 161580, 323160, 708259, 1416518, 2124777, 2833036, 3541295, 4249554, 5666072, 7082590, 8499108, 10623885, 14165180, 16998216, 21247770, 28330360, 42495540, 84991080]

約数ペア:

[(1, 84991080), (2, 42495540), (3, 28330360), (4, 21247770), (5, 16998216), (6, 14165180), (8, 10623885), (10, 8499108), (12, 7082590), (15, 5666072), (20, 4249554), (24, 3541295), (30, 2833036), (40, 2124777), (60, 1416518), (120, 708259), (263, 323160), (526, 161580), (789, 107720), (1052, 80790), (1315, 64632), (1578, 53860), (2104, 40395), (2630, 32316), (2693, 31560), (3156, 26930), (3945, 21544), (5260, 16158), (5386, 15780), (6312, 13465), (7890, 10772), (8079, 10520)]