15864960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8285

約数の個数: 64

約数和(自身を含む): 50575680

約数和(自身を除く): 34710720

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, 8263, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 132208, 165260, 198312, 247890, 264416, 330520, 396624, 495780, 528832, 661040, 793248, 991560, 1057664, 1322080, 1586496, 1983120, 2644160, 3172992, 3966240, 5288320, 7932480, 15864960]

約数ペア:

[(1, 15864960), (2, 7932480), (3, 5288320), (4, 3966240), (5, 3172992), (6, 2644160), (8, 1983120), (10, 1586496), (12, 1322080), (15, 1057664), (16, 991560), (20, 793248), (24, 661040), (30, 528832), (32, 495780), (40, 396624), (48, 330520), (60, 264416), (64, 247890), (80, 198312), (96, 165260), (120, 132208), (128, 123945), (160, 99156), (192, 82630), (240, 66104), (320, 49578), (384, 41315), (480, 33052), (640, 24789), (960, 16526), (1920, 8263)]