128184960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66763}}^1$

素因数の和:66785

約数の個数: 64

約数和(自身を含む): 408595680

約数和(自身を除く): 280410720

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, 66763, 133526, 200289, 267052, 333815, 400578, 534104, 667630, 801156, 1001445, 1068208, 1335260, 1602312, 2002890, 2136416, 2670520, 3204624, 4005780, 4272832, 5341040, 6409248, 8011560, 8545664, 10682080, 12818496, 16023120, 21364160, 25636992, 32046240, 42728320, 64092480, 128184960]

約数ペア:

[(1, 128184960), (2, 64092480), (3, 42728320), (4, 32046240), (5, 25636992), (6, 21364160), (8, 16023120), (10, 12818496), (12, 10682080), (15, 8545664), (16, 8011560), (20, 6409248), (24, 5341040), (30, 4272832), (32, 4005780), (40, 3204624), (48, 2670520), (60, 2136416), (64, 2002890), (80, 1602312), (96, 1335260), (120, 1068208), (128, 1001445), (160, 801156), (192, 667630), (240, 534104), (320, 400578), (384, 333815), (480, 267052), (640, 200289), (960, 133526), (1920, 66763)]