75486720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9829}}^1$

素因数の和:9855

約数の個数: 80

約数和(自身を含む): 241346160

約数和(自身を除く): 165859440

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, 9829, 19658, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 147435, 157264, 196580, 235896, 294870, 314528, 393160, 471792, 589740, 629056, 786320, 943584, 1179480, 1258112, 1572640, 1887168, 2358960, 2516224, 3145280, 3774336, 4717920, 5032448, 6290560, 7548672, 9435840, 12581120, 15097344, 18871680, 25162240, 37743360, 75486720]

約数ペア:

[(1, 75486720), (2, 37743360), (3, 25162240), (4, 18871680), (5, 15097344), (6, 12581120), (8, 9435840), (10, 7548672), (12, 6290560), (15, 5032448), (16, 4717920), (20, 3774336), (24, 3145280), (30, 2516224), (32, 2358960), (40, 1887168), (48, 1572640), (60, 1258112), (64, 1179480), (80, 943584), (96, 786320), (120, 629056), (128, 589740), (160, 471792), (192, 393160), (240, 314528), (256, 294870), (320, 235896), (384, 196580), (480, 157264), (512, 147435), (640, 117948), (768, 98290), (960, 78632), (1280, 58974), (1536, 49145), (1920, 39316), (2560, 29487), (3840, 19658), (7680, 9829)]