72857760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151787}}^1$

素因数の和:151805

約数の個数: 48

約数和(自身を含む): 229503456

約数和(自身を除く): 156645696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151787, 303574, 455361, 607148, 758935, 910722, 1214296, 1517870, 1821444, 2276805, 2428592, 3035740, 3642888, 4553610, 4857184, 6071480, 7285776, 9107220, 12142960, 14571552, 18214440, 24285920, 36428880, 72857760]

約数ペア:

[(1, 72857760), (2, 36428880), (3, 24285920), (4, 18214440), (5, 14571552), (6, 12142960), (8, 9107220), (10, 7285776), (12, 6071480), (15, 4857184), (16, 4553610), (20, 3642888), (24, 3035740), (30, 2428592), (32, 2276805), (40, 1821444), (48, 1517870), (60, 1214296), (80, 910722), (96, 758935), (120, 607148), (160, 455361), (240, 303574), (480, 151787)]