161286051780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{128004803}}^1$

素因数の和:128004825

約数の個数: 72

約数和(自身を含む): 559124983872

約数和(自身を除く): 397838932092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128004803, 256009606, 384014409, 512019212, 640024015, 768028818, 896033621, 1152043227, 1280048030, 1536057636, 1792067242, 1920072045, 2304086454, 2560096060, 2688100863, 3584134484, 3840144090, 4480168105, 4608172908, 5376201726, 5760216135, 7680288180, 8064302589, 8960336210, 10752403452, 11520432270, 13440504315, 16128605178, 17920672420, 23040864540, 26881008630, 32257210356, 40321512945, 53762017260, 80643025890, 161286051780]

約数ペア:

[(1, 161286051780), (2, 80643025890), (3, 53762017260), (4, 40321512945), (5, 32257210356), (6, 26881008630), (7, 23040864540), (9, 17920672420), (10, 16128605178), (12, 13440504315), (14, 11520432270), (15, 10752403452), (18, 8960336210), (20, 8064302589), (21, 7680288180), (28, 5760216135), (30, 5376201726), (35, 4608172908), (36, 4480168105), (42, 3840144090), (45, 3584134484), (60, 2688100863), (63, 2560096060), (70, 2304086454), (84, 1920072045), (90, 1792067242), (105, 1536057636), (126, 1280048030), (140, 1152043227), (180, 896033621), (210, 768028818), (252, 640024015), (315, 512019212), (420, 384014409), (630, 256009606), (1260, 128004803)]