15991680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{8329}}^1$

素因数の和:8351

約数の個数: 64

約数和(自身を含む): 50979600

約数和(自身を除く): 34987920

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, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 133264, 166580, 199896, 249870, 266528, 333160, 399792, 499740, 533056, 666320, 799584, 999480, 1066112, 1332640, 1599168, 1998960, 2665280, 3198336, 3997920, 5330560, 7995840, 15991680]

約数ペア:

[(1, 15991680), (2, 7995840), (3, 5330560), (4, 3997920), (5, 3198336), (6, 2665280), (8, 1998960), (10, 1599168), (12, 1332640), (15, 1066112), (16, 999480), (20, 799584), (24, 666320), (30, 533056), (32, 499740), (40, 399792), (48, 333160), (60, 266528), (64, 249870), (80, 199896), (96, 166580), (120, 133264), (128, 124935), (160, 99948), (192, 83290), (240, 66632), (320, 49974), (384, 41645), (480, 33316), (640, 24987), (960, 16658), (1920, 8329)]