156725760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20433

約数の個数: 80

約数和(自身を含む): 501057216

約数和(自身を除く): 344331456

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 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, 5224192, 6530240, 7836288, 9795360, 10448384, 13060480, 15672576, 19590720, 26120960, 31345152, 39181440, 52241920, 78362880, 156725760]

約数ペア:

[(1, 156725760), (2, 78362880), (3, 52241920), (4, 39181440), (5, 31345152), (6, 26120960), (8, 19590720), (10, 15672576), (12, 13060480), (15, 10448384), (16, 9795360), (20, 7836288), (24, 6530240), (30, 5224192), (32, 4897680), (40, 3918144), (48, 3265120), (60, 2612096), (64, 2448840), (80, 1959072), (96, 1632560), (120, 1306048), (128, 1224420), (160, 979536), (192, 816280), (240, 653024), (256, 612210), (320, 489768), (384, 408140), (480, 326512), (512, 306105), (640, 244884), (768, 204070), (960, 163256), (1280, 122442), (1536, 102035), (1920, 81628), (2560, 61221), (3840, 40814), (7680, 20407)]