128314080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89107}}^1$

素因数の和:89128

約数の個数: 72

約数和(自身を含む): 437876712

約数和(自身を除く): 309562632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89107, 178214, 267321, 356428, 445535, 534642, 712856, 801963, 891070, 1069284, 1336605, 1425712, 1603926, 1782140, 2138568, 2673210, 2851424, 3207852, 3564280, 4009815, 4277136, 5346420, 6415704, 7128560, 8019630, 8554272, 10692840, 12831408, 14257120, 16039260, 21385680, 25662816, 32078520, 42771360, 64157040, 128314080]

約数ペア:

[(1, 128314080), (2, 64157040), (3, 42771360), (4, 32078520), (5, 25662816), (6, 21385680), (8, 16039260), (9, 14257120), (10, 12831408), (12, 10692840), (15, 8554272), (16, 8019630), (18, 7128560), (20, 6415704), (24, 5346420), (30, 4277136), (32, 4009815), (36, 3564280), (40, 3207852), (45, 2851424), (48, 2673210), (60, 2138568), (72, 1782140), (80, 1603926), (90, 1425712), (96, 1336605), (120, 1069284), (144, 891070), (160, 801963), (180, 712856), (240, 534642), (288, 445535), (360, 356428), (480, 267321), (720, 178214), (1440, 89107)]