71063960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{433}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 175301280

約数和(自身を除く): 104237320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 433, 440, 746, 866, 1492, 1732, 1865, 2165, 2984, 3464, 3730, 4103, 4330, 4763, 7460, 8206, 8660, 9526, 14920, 16412, 17320, 19052, 20515, 23815, 32824, 38104, 41030, 47630, 82060, 95260, 161509, 164120, 190520, 323018, 646036, 807545, 1292072, 1615090, 1776599, 3230180, 3553198, 6460360, 7106396, 8882995, 14212792, 17765990, 35531980, 71063960]

約数ペア:

[(1, 71063960), (2, 35531980), (4, 17765990), (5, 14212792), (8, 8882995), (10, 7106396), (11, 6460360), (20, 3553198), (22, 3230180), (40, 1776599), (44, 1615090), (55, 1292072), (88, 807545), (110, 646036), (220, 323018), (373, 190520), (433, 164120), (440, 161509), (746, 95260), (866, 82060), (1492, 47630), (1732, 41030), (1865, 38104), (2165, 32824), (2984, 23815), (3464, 20515), (3730, 19052), (4103, 17320), (4330, 16412), (4763, 14920), (7460, 9526), (8206, 8660)]