121768320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{63421}}^1$

素因数の和:63443

約数の個数: 64

約数和(自身を含む): 388142640

約数和(自身を除く): 266374320

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, 63421, 126842, 190263, 253684, 317105, 380526, 507368, 634210, 761052, 951315, 1014736, 1268420, 1522104, 1902630, 2029472, 2536840, 3044208, 3805260, 4058944, 5073680, 6088416, 7610520, 8117888, 10147360, 12176832, 15221040, 20294720, 24353664, 30442080, 40589440, 60884160, 121768320]

約数ペア:

[(1, 121768320), (2, 60884160), (3, 40589440), (4, 30442080), (5, 24353664), (6, 20294720), (8, 15221040), (10, 12176832), (12, 10147360), (15, 8117888), (16, 7610520), (20, 6088416), (24, 5073680), (30, 4058944), (32, 3805260), (40, 3044208), (48, 2536840), (60, 2029472), (64, 1902630), (80, 1522104), (96, 1268420), (120, 1014736), (128, 951315), (160, 761052), (192, 634210), (240, 507368), (320, 380526), (384, 317105), (480, 253684), (640, 190263), (960, 126842), (1920, 63421)]