78751440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4051}}^1$

素因数の和:4079

約数の個数: 120

約数和(自身を含む): 274336608

約数和(自身を除く): 195585168

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4051, 4860, 6480, 8102, 9720, 12153, 16204, 19440, 20255, 24306, 32408, 36459, 40510, 48612, 60765, 64816, 72918, 81020, 97224, 109377, 121530, 145836, 162040, 182295, 194448, 218754, 243060, 291672, 324080, 328131, 364590, 437508, 486120, 546885, 583344, 656262, 729180, 875016, 972240, 984393, 1093770, 1312524, 1458360, 1640655, 1750032, 1968786, 2187540, 2625048, 2916720, 3281310, 3937572, 4375080, 4921965, 5250096, 6562620, 7875144, 8750160, 9843930, 13125240, 15750288, 19687860, 26250480, 39375720, 78751440]

約数ペア:

[(1, 78751440), (2, 39375720), (3, 26250480), (4, 19687860), (5, 15750288), (6, 13125240), (8, 9843930), (9, 8750160), (10, 7875144), (12, 6562620), (15, 5250096), (16, 4921965), (18, 4375080), (20, 3937572), (24, 3281310), (27, 2916720), (30, 2625048), (36, 2187540), (40, 1968786), (45, 1750032), (48, 1640655), (54, 1458360), (60, 1312524), (72, 1093770), (80, 984393), (81, 972240), (90, 875016), (108, 729180), (120, 656262), (135, 583344), (144, 546885), (162, 486120), (180, 437508), (216, 364590), (240, 328131), (243, 324080), (270, 291672), (324, 243060), (360, 218754), (405, 194448), (432, 182295), (486, 162040), (540, 145836), (648, 121530), (720, 109377), (810, 97224), (972, 81020), (1080, 72918), (1215, 64816), (1296, 60765), (1620, 48612), (1944, 40510), (2160, 36459), (2430, 32408), (3240, 24306), (3888, 20255), (4051, 19440), (4860, 16204), (6480, 12153), (8102, 9720)]