39181440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20429

約数の個数: 64

約数和(自身を含む): 124896960

約数和(自身を除く): 85715520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 204070, 244884, 306105, 326512, 408140, 489768, 612210, 653024, 816280, 979536, 1224420, 1306048, 1632560, 1959072, 2448840, 2612096, 3265120, 3918144, 4897680, 6530240, 7836288, 9795360, 13060480, 19590720, 39181440]

約数ペア:

[(1, 39181440), (2, 19590720), (3, 13060480), (4, 9795360), (5, 7836288), (6, 6530240), (8, 4897680), (10, 3918144), (12, 3265120), (15, 2612096), (16, 2448840), (20, 1959072), (24, 1632560), (30, 1306048), (32, 1224420), (40, 979536), (48, 816280), (60, 653024), (64, 612210), (80, 489768), (96, 408140), (120, 326512), (128, 306105), (160, 244884), (192, 204070), (240, 163256), (320, 122442), (384, 102035), (480, 81628), (640, 61221), (960, 40814), (1920, 20407)]