165448960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6803}}^1$

素因数の和:6843

約数の個数: 72

約数和(自身を含む): 417221280

約数和(自身を除く): 251772320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 6803, 12160, 13606, 24320, 27212, 34015, 54424, 68030, 108848, 129257, 136060, 217696, 258514, 272120, 435392, 517028, 544240, 646285, 870784, 1034056, 1088480, 1292570, 1741568, 2068112, 2176960, 2585140, 4136224, 4353920, 5170280, 8272448, 8707840, 10340560, 16544896, 20681120, 33089792, 41362240, 82724480, 165448960]

約数ペア:

[(1, 165448960), (2, 82724480), (4, 41362240), (5, 33089792), (8, 20681120), (10, 16544896), (16, 10340560), (19, 8707840), (20, 8272448), (32, 5170280), (38, 4353920), (40, 4136224), (64, 2585140), (76, 2176960), (80, 2068112), (95, 1741568), (128, 1292570), (152, 1088480), (160, 1034056), (190, 870784), (256, 646285), (304, 544240), (320, 517028), (380, 435392), (608, 272120), (640, 258514), (760, 217696), (1216, 136060), (1280, 129257), (1520, 108848), (2432, 68030), (3040, 54424), (4864, 34015), (6080, 27212), (6803, 24320), (12160, 13606)]