72874080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5623}}^1$

素因数の和:5650

約数の個数: 120

約数和(自身を含む): 257230512

約数和(自身を除く): 184356432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5623, 6480, 11246, 12960, 16869, 22492, 28115, 33738, 44984, 50607, 56230, 67476, 84345, 89968, 101214, 112460, 134952, 151821, 168690, 179936, 202428, 224920, 253035, 269904, 303642, 337380, 404856, 449840, 455463, 506070, 539808, 607284, 674760, 759105, 809712, 899680, 910926, 1012140, 1214568, 1349520, 1518210, 1619424, 1821852, 2024280, 2277315, 2429136, 2699040, 3036420, 3643704, 4048560, 4554630, 4858272, 6072840, 7287408, 8097120, 9109260, 12145680, 14574816, 18218520, 24291360, 36437040, 72874080]

約数ペア:

[(1, 72874080), (2, 36437040), (3, 24291360), (4, 18218520), (5, 14574816), (6, 12145680), (8, 9109260), (9, 8097120), (10, 7287408), (12, 6072840), (15, 4858272), (16, 4554630), (18, 4048560), (20, 3643704), (24, 3036420), (27, 2699040), (30, 2429136), (32, 2277315), (36, 2024280), (40, 1821852), (45, 1619424), (48, 1518210), (54, 1349520), (60, 1214568), (72, 1012140), (80, 910926), (81, 899680), (90, 809712), (96, 759105), (108, 674760), (120, 607284), (135, 539808), (144, 506070), (160, 455463), (162, 449840), (180, 404856), (216, 337380), (240, 303642), (270, 269904), (288, 253035), (324, 224920), (360, 202428), (405, 179936), (432, 168690), (480, 151821), (540, 134952), (648, 112460), (720, 101214), (810, 89968), (864, 84345), (1080, 67476), (1296, 56230), (1440, 50607), (1620, 44984), (2160, 33738), (2592, 28115), (3240, 22492), (4320, 16869), (5623, 12960), (6480, 11246)]